68:
The "Size" column denotes the number of documents (articles, publications, datasets, preprints) rather than the number of citations or references. The database itself should be the primary source of statistics, and if it is not accessible, the independent estimates released as journal papers should
32:
articles. Databases and search engines differ substantially in terms of coverage and retrieval qualities. Users need to account for qualities and limitations of databases and search engines, especially those searching systematically for records such as in systematic reviews or meta-analyses. As the
64:
The terms "free", "subscription", and "free & subscription" will refer to the availability of the website as well as the journal articles used. Furthermore, some programs are only partly free (for example, accessing abstracts or a small number of items), whereas complete access is prohibited
6807:
3001:
1875:
Scientific
Knowledge Graph aggregating, deduplicating, enriching metadata of publications, research data, research software, and other products, with citations links and links to funders and grants - core service in support of the
2004:
Bibliographic database for planning and building related publications, chronological coverage since 1975. Focus: German-language publications, journal articles, book chapters, conference papers, research reports.
3162:
Contains information on university philosophy departments and programs, philosophical societies, research centers, journals, and philosophy publishers in the U.S., Canada, and approximately 130 other countries.
4848:
An electronic archive for self-archive papers in
Psychology, Neuroscience, Linguistics, Computer Science, Philosophy, Biology, and Medicine. Contains over 2000 free articles. Not updated since 2017.
82:
2945:
5008:
4070:
2684:
726:
3527:
5018:
A bibliography of academic publications on
European culture and history in the 16th and 17th centuries. It seems that the database is not available and not updated since 2013.
750:
2.4 million digital images from archive material, 1 million of books, 40,000 high quality scans of ancient sculptures, 300 volumes of ancient books with more than 60,000 pages
6091:
Leydesdorff L, Hammarfelt B, Salah A (2011). "The structure of the Arts & Humanities
Citation Index: A mapping on the basis of aggregated citations among 1,157 journals".
7877:
2317:
720:, human nutrition, extension literature from over 100 countries. Indexes unpublished scientific and technical reports, theses, conference papers, government publications.
6228:
Pieper D, Summann F (2006-01-01). Lossau N, Rahmsdorf S (eds.). "Bielefeld
Academic Search Engine (BASE): An end-user oriented institutional repository search service".
4861:
3922:
A bibliographic database, a national citation index, an Open Access full-text journal repository and an electronic publishing platform. Articles from >230 journals.
5384:"Which academic search systems are suitable for systematic reviews or meta-analyses? Evaluating retrieval qualities of Google Scholar, PubMed, and 26 other resources"
5153:
8443:
4166:
3028:
7920:
7612:
5262:
5031:
4281:
1182:
Commercial website that sells access to scientific and scholarly articles from a large range of academic publishers (over 1700 journals). Limited free access.
8499:
6144:
Kurtz MJ, Eichhorn G, Accomazzi A, Grant C, Demleitner M, Murray SS (2005). "Worldwide use and impact of the NASA Astrophysics Data System digital library".
5266:
3692:
3571:
3471:
2432:
2428:
321:
1773:
3699:
16:
This article contains a representative list of notable databases and search engines useful in an academic setting for finding and accessing articles in
8438:
3388:
2834:
1580:
4972:
Specialist abstracting and indexing database dedicated to public health research and practice. Contains scientific records from 1973 to the present.
3219:
Catalogues over 39,000 journals' information (the description, aims, scope, journal abbreviation, journal homepage link, subject category and ISSN).
4995:
An electronic bibliography for most of HCI for researchers, developers, educators, and students. Over 126,000 publications. Not updated since 2018.
2706:
1630:
1587:
6265:"Cumulative Index to Nursing and Allied Health Literature search strategies for identifying methodologically sound causation and prognosis studies"
6023:
Entre ciência e cultura: Da interdisciplinaridade à transversalidade da arqueologia. Actas das VIII Jornadas de Jovens em
Investigação Arqueológica
4007:
3831:
4568:
Database and a model for cooperative electronic publishing in developing countries (mostly South
America and Africa). Indexes >1700 journals.
2296:
2808:
2011:
8504:
7853:
6067:
6030:
5520:
3149:
1393:
580:
4908:
1313:
3825:
A gateway to government science information and research results from over 60 databases, over 2,200 websites, and over 200 million pages.
7836:
Sinha A, Shen Z, Song Y, Ma H, Eide D, Hsu BJ, Wang K (2015-05-18). "An
Overview of Microsoft Academic Service (MAS) and Applications".
4658:
The following services are no longer operating; this may be because they were not updated, abandoned entirely, replaced by other, etc.
4252:
4245:
4236:
3494:
3176:
2958:
bio-bibliographic data about illustrators of published scientific works from c.1450 until 1950 in 100+ countries, with 20 search fields
2879:
2677:
1649:
793:
3189:
A multidisciplinary bibliographic database covering Europe, North Africa and the Middle East for the entire period from AD 300 to 1500
8494:
8198:
5282:
5256:
5207:
4162:
3608:
3024:
3015:
1938:
1623:
2751:
Database to discover, evaluate, and compare journals. Journal listings include publication info, submission guidelines, and metrics.
420:
site for scientists and researchers. Over 19 million registered users that share their articles, datasets and other research output.
8261:
7913:
4702:
3929:
3142:
1980:
1237:
1076:
733:
517:
396:
358:
7360:
Giri R, Das AK (2011-05-03). "Indian
Citation Index: a new web platform for measuring performance of Indian research periodicals".
4014:
4825:
Web-based retrieval application that provided language-independent access to the information contained in
Chemisches Zentralblatt
4645:
5277:
5201:
A gateway to results of DOE research and development and major R&D accomplishments of interest to DOE. Not working from 2014
4904:
4270:
1709:
7752:
Kelly RS, Larive CK (2011-04-01). "The Analytical Sciences Digital Library: Your Online Resource for Teaching Instrumentation".
5871:
8514:
8489:
5118:
5055:
3902:
3867:
3634:
3601:
3450:
Crowdsourced database of research documents. Over 100M documents uploaded by the researchers plus data from repositories (e.g.
3169:
2537:
756:
436:
309:
4293:
A bibliography of monographs on the Middle Ages. As of 2018, it contains about 65,000 fully classified bibliographic records.
8208:
6206:
5980:"Assessment of classification and indexing of an agricultural journal based on metadata in AGRIS and CAB Abstracts databases"
5287:
5063:
4957:
4548:
3957:
2579:
2130:
2018:
1474:
1283:
588:
584:
78:
6019:"Timeo interretem et dona ferentem. On ARACHNE and the Potential and Limits of Publishing Archaeological Catalogues Online"
1526:
508:
Working papers, journal articles, books, books chapters and software components (including 1.2 million full-text articles)
8458:
7331:"[Index Copernicus: The Central and Eastern European Journals Ranking System. Why indexing needed in the region?]"
6571:
5307:
4804:
4746:
2037:
1976:
1735:
1355:
1339:
392:
255:
5139:
A collection of population, family planning and related reproductive health and development literature. Retired in 2019.
4990:
86:
8484:
8479:
8453:
8423:
7906:
5302:
5297:
5252:
3654:
3380:
2516:
1703:
Serves global patent and scholarly knowledge as a public good to inform science and technology enabled problem solving.
1153:
5149:
1380:
Biomedical database with a focus on drug and pharmaceutical research. Records from over 8,500 journals (1947–present).
8418:
7474:
5332:"Google Scholar to overshadow them all? Comparing the sizes of 12 academic search engines and bibliographic databases"
4888:
1877:
7238:
Su X, Deng S, Shen S (2014-03-01). "The design and application value of the Chinese Social Sciences Citation Index".
6442:
4695:
A meta search engine for 50 major bioinformatic databases and projects. Project appears to be not available anymore.
3873:
3014:
Provides free public access to over 266,000 full-text documents and bibliographic citations of Department of Energy (
8509:
8433:
8413:
7570:
3498:
3488:
Abstracts of scholarly journal articles, agency and NGO reports, audiovisual products, and conference proceedings.
3259:
2860:
2764:
2632:
2544:
2509:
2500:
1443:
1424:
1343:
5796:
2597:
Directory of archival materials from American and international institutions, including over five million records
5094:
4854:
4777:
4274:
2801:
2640:
1149:
42:
7160:
Weeks JM (1987-02-01). "Data Base: Tozzer Library: A "National" Library for Anthropology in the United States".
5049:
Over 508,379 records from 654 journals. It seems that the database is not available and not updated since 2009.
5292:
5059:
4964:
3998:
3336:
2636:
2628:
1764:
1439:
827:
155:
121:
21:
5853:
6957:"Maximizing Academic Library Collections: Measuring Changes in Use Patterns Owing to EBSCO Discovery Service"
3092:
8350:
8294:
7797:"Accessing public health information: a preliminary comparison of CABI's GLOBAL HEALTH database and MEDLINE"
4881:
4811:
4681:
3686:
Datasets and offers, where available, full-text linking, links to additional information and link resolving
3344:
2965:
2359:
2336:
1156:. Metadata about publications, datasets, grants, preprints from 17,633 members (journals, publishers, etc.)
1109:
188:
7051:
Gilreath CL (1978-11-04). "Agricola: Multipurpose Data Base for Agricultural and Life Sciences Libraries".
6603:"Optimal search strategies for detecting clinically sound prognostic studies in EMBASE: an analytic survey"
3546:
An open and independent registry for contributor identification in research and academic publishing. List:
2528:
Indexes only (no abstracts or full-text) the anthropology journals received by The Anthropology Library at
1683:
8390:
8106:
8062:
5902:
5145:
4489:
4299:
3909:
3838:
3806:
2994:
2624:
2134:
1571:
1567:
865:
635:
60:
for information about databases giving bibliographic information about finding books and journal articles.
57:
50:
4951:
Descriptions of women's history collections from sources in the UK, as well as women's history websites.
8380:
8355:
8132:
8041:
7953:
4499:
4344:
4324:
4028:
3592:
3430:
3059:
3036:
2853:
2789:
2209:
2176:
2142:
1954:
1829:
1810:
1559:
991:
760:
375:
342:
328:
429:
6650:
Kimball R (2010-03-09). "The GeoRef Database: A Detailed Comparison and Analysis of Three Platforms".
8448:
8370:
8335:
8289:
8177:
8137:
8122:
7761:
7655:
6264:
6163:
5742:
4332:
4257:
4239:
publications, including journals, conference proceedings, technical magazines, newsletters and books
4061:
3728:
3245:
2847:
Contains records describing publications about all aspects of human health in the circumpolar region
2713:
2566:
2496:
2482:
2138:
918:
899:
522:
69:
be. Notably, Google Scholar does not offer such detail, but the database's size has been calculated.
5238:
4097:, administrative codes, newspaper and magazine articles, public records, law journals, law reviews,
7971:
7929:
5272:
5196:
5191:
5165:
5013:
4843:
4631:
4560:
4415:
4218:
4019:
3990:
3978:
3860:
3843:
3818:
3784:
3772:
3735:
3666:
3646:
3539:
3442:
3237:
3212:
3117:
3006:
2950:
2937:
2920:
2743:
2453:
2342:
2276:
2232:
2150:
2121:
2095:
2049:
2023:
1815:
1785:
1666:
1563:
1512:
1507:
1287:
1243:
1174:
1088:
904:
820:
786:
470:
408:
300:
267:
160:
5001:
2316:
Provides indexing and abstracts from current serial and non-serial titles, including content from
1962:
A database primarily of references and abstracts on life sciences and biomedical topics. Includes
1494:
The biggest academic database & search engine (over 390 million records, unofficial estimate)
8340:
7976:
7948:
7859:
7734:
7679:
7586:
7551:
7502:
7455:
7311:
7263:
7220:
7185:
7033:
7025:
6934:
6908:
6675:
6501:
6458:
6399:
6348:
6187:
6153:
6126:
6100:
6073:
5891:. ERIC Clearinghouse on Educational Management, 5207 University of Oregon, Eugene, OR 97403-5207.
5526:
5361:
5071:
5024:
4771:
Semi-autonomous citation index of free online research. Not available; ceased operations in 2013
4303:
3376:
3281:
3271:
Over 860,000 bibliographical entries, including keywords, abstracts, and links to the full text.
3199:
2908:
2827:
2575:
2529:
2157:
1653:
858:
814:. 1,800 journals across 28 arts & humanities disciplines. Records back from 1975 to present.
651:
465:
98:
25:
4946:
4264:
A collection of peer-reviewed electronic resources on chemical measurements and instrumentation
5682:"Europe PMC: a full-text literature database for the life sciences and platform for innovation"
5434:
478:
An open-access database for French researchers. Organized into institution and domain portals.
8396:
8284:
8251:
8072:
7993:
7849:
7818:
7777:
7726:
7687:
7671:
7543:
7494:
7447:
7412:
7377:
7342:
7303:
7255:
7177:
7142:
7107:
7068:
7017:
6978:
6926:
6860:
6842:
6790:
6706:
6667:
6632:
6583:
6552:
6493:
6284:
6245:
6179:
6118:
6063:
6026:
5999:
5778:
5760:
5711:
5592:
5516:
5413:
5353:
5219:
5076:
4978:
4831:
4441:
4145:
4119:
3914:
3621:
3584:
3225:
3071:
3041:
2977:
2865:
2757:
2738:
2615:
2440:
2183:
2162:
1992:
1898:
1867:
1841:
1695:
1486:
1432:
1351:
1200:
1140:
1114:
1067:
1058:
1000:
925:
870:
626:
599:
417:
226:
193:
7840:. WWW '15 Companion. Florence, Italy: Association for Computing Machinery. pp. 243–246.
6694:
6054:. WSDM '16. San Francisco, California, US: Association for Computing Machinery. p. 467.
6017:
Scriba G, Stockinger U (2016). Pinto Coelho I, Bento Torres J, Serrão Gil L, Ramos T (eds.).
8385:
8299:
8021:
7943:
7841:
7808:
7769:
7718:
7663:
7624:
7578:
7533:
7486:
7439:
7404:
7369:
7293:
7247:
7212:
7169:
7134:
7099:
7060:
7009:
6968:
6918:
6850:
6832:
6780:
6772:
6659:
6622:
6614:
6542:
6532:
6485:
6450:
6389:
6379:
6338:
6276:
6237:
6171:
6110:
6055:
5991:
5833:
5823:
5768:
5750:
5701:
5693:
5582:
5508:
5473:
5471:
5403:
5395:
5343:
4985:
4866:
4789:
4762:
4714:
4607:
4523:
4479:
Offers four international-scale publication and information platforms in the humanities and
4381:
4286:
4223:
4140:
3893:
3719:
3195:
3181:
3108:
2972:
2915:
2886:
2781:
2777:
2696:
The articles, news items, book reviews and editorials from 63 English language military and
2689:
2465:
2461:
2399:
2350:
2289:
1546:
1269:
1046:
892:
879:
772:
709:
333:
295:
235:
201:
A full text aggregator of all open access papers from repositories (institutional, subject,
181:
110:
29:
17:
655:
621:
8360:
8157:
8147:
8094:
8077:
8003:
6739:
5175:
5134:
4531:
4462:
4107:
3877:
3519:
3510:
2813:
2731:
2648:
2271:
1614:
1610:
1601:
1593:
1420:
1402:
1230:
1195:
1128:
713:
642:
sources. Content is available in 38 languages, covering various subjects and disciplines.
214:
1314:
ZBW- German National Library of Economics– Leibniz Information Centre for Economics (ZBW)
7765:
7659:
6167:
5746:
4871:
One of the oldest (if not the oldest) bibliography collections freely accessible on the
2725:
Biomedical research literature published from more than 4,000 journals internationally.
1677:
is an electronic gateway to global e-journal literature (articles from 58,000 journals)
544:
Index journals, books, open access archives, and personal pages maintained by academics
81:
and may never be able to satisfy particular standards for completeness. You can help by
8309:
8279:
8215:
8182:
8152:
8101:
7988:
7983:
6956:
6855:
6820:
6627:
6602:
5706:
5681:
5507:. WWW '06. Edinburgh, Scotland: Association for Computing Machinery. pp. 883–884.
5408:
5383:
4690:
4535:
4527:
4515:
4480:
4471:
4410:
4048:
3970:
3962:
3885:
3851:
3748:
3617:
3576:
3384:
2928:
2668:
2644:
2562:
2116:
1967:
1481:
1447:
1213:
951:
883:
811:
441:
365:
607:
Pre-prints, mainly computer science, mathematics, statistics, chemistry, and biology.
8473:
8365:
8172:
8142:
8026:
8011:
7813:
7796:
7738:
7590:
7555:
7506:
7459:
7189:
7037:
6808:
File:Academic papers by discipline (visualization of 2012–2021 OpenAlex data; v2).png
6725:
6462:
6403:
6352:
5773:
5730:
4589:
3881:
3756:
3752:
3555:
3421:
3307:
3079:
2387:
2202:
1803:
1780:
1597:
1029:
1016:
982:
977:
102:
38:
7863:
7475:"Mendeley: Creating Communities of Scholarly Inquiry Through Research Collaboration"
7315:
7267:
7224:
6938:
6679:
6505:
6191:
5365:
5331:
1307:
Covers journals, working papers & conferences in business studies and economics
124:. The table is sorted by the number of works for which full-text is made available.
105:
or link-resolution services, although others operate under different models such as
7722:
6130:
6077:
6052:
Proceedings of the Ninth ACM International Conference on Web Search and Data Mining
5638:"S2ORC: The Semantic Scholar Open Research Corpus Dataset — Allen Institute for AI"
5040:
4915:
4626:
4544:
4506:
3793:
3658:
3397:
3351:
2785:
2610:
2549:
2521:
2309:
1996:
1398:
1372:
970:
944:
832:
403:
5530:
1277:
Comprehensive list of papers from major computer science conferences and journals
7706:
7667:
1212:
and conference proceedings (linked to data sets, funding, publications, patents,
8345:
8203:
8162:
8016:
5979:
5828:
5811:
5036:
4920:
4758:
4389:
4385:
4376:
4352:
4227:
3813:
3476:
3319:
3207:
3099:
3083:
2697:
2587:
2553:
2419:
2411:
2375:
2305:
2188:
2082:
2044:
1912:
1721:
1555:
1542:
1368:
1033:
938:
Reviews of periodicals and books – including those on tape and electronic media
930:
742:
738:
696:
639:
346:
276:
243:
169:
106:
6280:
5544:
3248:
in the arts, humanities, ecology, science, biomedical, business and economics.
8225:
8127:
7582:
7490:
7373:
7251:
7138:
6922:
6776:
6663:
6454:
6241:
5995:
5348:
5171:
5130:
5109:
5099:
5081:
Covered publications from over 49,000 journals. Retired on December 31, 2021.
4893:
4511:
4467:
4449:
Journal articles, books, and primary sources in 75 disciplines (1870–present)
4348:
3764:
3712:
3704:
3678:
3613:
3580:
3360:
3289:
3154:
2895:
2656:
2652:
2474:
2448:
1950:
1924:
1793:
Database includes more than 90 million scientific publications and 12 million
1751:
1716:
1635:
1460:
1037:
836:
802:
767:
552:
536:
531:
371:
239:
109:
or hybrid publishers. Such services typically provide access to full text and
7781:
7730:
7675:
7547:
7498:
7451:
7416:
7381:
7307:
7298:
7281:
7259:
7181:
7146:
7072:
7021:
6982:
6930:
6846:
6794:
6710:
6671:
6587:
6556:
6497:
6489:
6249:
6183:
6122:
6003:
5764:
5637:
5596:
5357:
3002:
Information Bridge: Department of Energy Scientific and Technical Information
2821:
Covers about 500 Chinese academic journals of humanities and social sciences
2057:
Natural and physical sciences, social sciences, and humanities. Incorporates
8246:
8089:
7845:
7408:
6896:
6059:
5512:
5087:
4838:
4820:
4795:
4735:
4730:
4709:
4052:
3779:
3551:
3547:
3505:
3480:
3332:
3328:
2769:
2664:
2660:
2487:
2383:
2371:
2301:
2073:
1406:
1325:
1299:
1221:
564:
500:
221:
145:
7822:
7691:
7430:
Whiteford P (2002). "International Medieval Bibliography Online (review)".
7346:
7330:
7111:
6897:"The journal coverage of Web of Science and Scopus: a comparative analysis"
6878:
6864:
6636:
6394:
6288:
5782:
5715:
5461:
5417:
4522:
MUSE's online journal collections are available on a subscription basis to
1414:
The database of information on food science, food technology and nutrition
7628:
7443:
7216:
7064:
6998:"Increasing the Visibility of Published Research: African Journals OnLine"
6325:
Martín-Martín A, Thelwall M, Orduna-Malea E, López-Cózar ED (2020-01-23).
6047:
5755:
5697:
912:
Metadata for 260 million documents from more than 8,000 content providers
8319:
8314:
8241:
8031:
7013:
6785:
5936:
5229:
4934:
4872:
4784:
4753:
4619:
4598:
4189:
4181:
4114:
4098:
4090:
4036:
3800:) relevant to preventing unintentional injuries, violence, and self-harm
3715:
3673:
3464:
3437:
3409:
3356:
3314:
3264:
3134:
3018:) research report literature. Documents are primarily from 1991 forward.
2891:
2839:
2603:
2436:
2406:
2329:
2109:
2103:
Records from over 20,500 titles from over 5,000 international publishers
1987:
1919:
1893:
1760:
1747:
1690:
1436:
1428:
1386:
1347:
1217:
1209:
1188:
1169:
1162:
1135:
705:
458:
288:
279:
journals and papers (>17,000 journals) from all academic disciplines.
262:
202:
117:
34:
6973:
6837:
6618:
6384:
6367:
6343:
6327:"Crossref: The sustainable source of community-owned scholarly metadata"
6326:
6303:
5838:
5587:
5570:
2873:
A bibliographic database covering all of ASCE's publications since 1872
8256:
8220:
8167:
7683:
7643:
7029:
6997:
6368:"Dimensions: Bringing down barriers between scientometricians and data"
5951:"Zendy Online Library provides Open Access content available worldwide"
5214:
5184:
5160:
5125:
5044:
4941:
4875:(founded 1993). Contains 4.2 million records. Not updated since 2017.
4816:
4766:
4686:
4611:
4594:
4429:
4360:
4340:
4336:
4320:
4316:
4153:
4094:
4077:
4043:
3985:
3797:
3641:
3404:
3372:
3364:
3104:
2718:
2366:
2223:
2214:
1963:
1836:
1742:
1538:
1320:
1294:
1025:
1012:
840:
717:
7898:
7773:
7103:
6175:
6146:
Journal of the American Society for Information Science and Technology
6114:
6093:
Journal of the American Society for Information Science and Technology
5399:
3755:. Articles, including interviews, features and reviews, which covered
1932:
Focus at behavioral science and mental health. Coverage 1887–present.
8304:
8067:
8057:
7538:
7521:
7203:
Gamble A (2018-07-01). "Biological Abstracts (Clarivate Analytics)".
6763:
Hagedorn K (2003). "OAIster: a "no dead ends" OAI service provider".
6537:
6520:
5225:
5105:
4582:
4574:
4555:
4369:
4356:
4311:
3451:
3301:
Electronic database for legal and public-records related information
2985:
2391:
2090:
2066:
2062:
1945:
1794:
1674:
1661:
1533:
1500:
1455:
1363:
1007:
113:, but also metadata about items for which no full text is available.
53:
for all-purpose search engines that can be used for academic purposes
7087:
4639:
Journals, books, series, protocols, reference works and proceedings
7173:
6913:
6547:
5886:
5655:
2902:
Includes reviews of research to promote evidence-based healthcare.
8375:
8036:
7838:
Proceedings of the 24th International Conference on World Wide Web
7705:
Bennett, Rick; Lavoie, Brian F.; O'Neill, Edward T. (2003-03-01).
6158:
6105:
5505:
Proceedings of the 15th international conference on World Wide Web
4496:
4455:
4436:
4192:. Some publishers are also listed separately in the table below.
3760:
3740:
3564:
3534:
3455:
3417:
3050:
2070:
2058:
1053:
849:
691:
495:
7878:"Next Steps for Microsoft Academic - Expanding into New Horizons"
2964:
compiled by the Section for History of Science & Technology,
780:
Online service used to index and search academic social networks
8084:
6418:"Dimensions AI | The most advanced scientific research database"
6018:
4578:
4493:
4403:
4185:
4132:
3936:
3327:
A free archive of linguistics articles, with a focus on syntax,
3232:
3138:
3130:
3126:
3066:
2793:
2321:
1855:
1520:
Australasian aggregator of bibliographic databases and journals
1264:
1102:
1083:
956:
798:
559:
487:
308:
Mostly computer science and biomedical publications. Powered by
7902:
5571:"Paperity Central: An Open Catalog of All Scholarly Literature"
3657:
and editorial contributions for academic journals. Merged with
3628:
Journals and series, online access for institutions with print
2283:
Several versions: Complete, Elite, Premier, and Alumni Edition
2031:
A bibliographic database of scientific publications in Russian
1643:
Focus on the history of philosophy and continental philosophy.
5964:
5610:
5503:
Li H, Councill I, Lee WC, Giles CL (2006-05-23). "CiteSeerx".
4082:
3294:
3086:, conferences in natural and social & behavioral sciences
2685:
AULIMP: Air University Library's Index to Military Periodicals
990:
Bibliographic information service providing access to applied
205:, etc.) and journals. Around 20 million monthly active users.
6819:
Fiorini, Nicolas; Lipman, David J; Lu, Zhiyong (2017-10-30).
6417:
6308:
The Journal of Information Science and Technology Association
848:
Publications in Astronomy and Astrophysics, Physics, and the
349:
tools and links to external molecular and medical data sets.
4008:
China Educational Publications Import and Export Corporation
1862:
490:'s Centre pour la Communication Scientifique Directe (CCSD)
7711:
Library Collections, Acquisitions, & Technical Services
7707:"The concept of a work in WorldCat: an application of FRBR"
7088:"A revisited auditing of the analytical abstracts database"
5984:
International Journal of Metadata, Semantics and Ontologies
7125:
Russell J (January 2006). "Anthropological Index Online".
5009:
International Bibliography of Humanism and the Renaissance
3947:
Directory of archival materials grouped by subject entity
2984:
Contains over 2,500 journals (including 700 journals from
1885:
7520:
Haak LL, Fenner M, Paglione L, Pentz E, Ratner H (2012).
6726:"Mapping of literature on data mining by j-gate database"
5916:
5731:"PubMed Central: The GenBank of the published literature"
4483:(10,661 books, 549 journals, 3793 blogs, 45,591 events).
3053:
from scientific, technical, medical, and social sciences
4152:
A union catalog that itemizes the collections of 17,900
2382:
Includes information on aging-related topics, including
2222:
Unofficial register of scientific names & papers in
1333:
Covers articles and other materials dating back to 1969
572:
Education literature and resources dating back to 1966.
341:
Abstracts & full text ( 7.5 million) biomedical and
7473:
Zaugg H, West RE, Tateishi I, Randall DL (2011-01-01).
6607:
Journal of the American Medical Informatics Association
2946:
Stuttgart_Database_of_Scientific_Illustrators_1450–1950
1849:
Covers records contributed by over 1,500 organizations
634:
Focus on scholarly content including full-text papers,
5478:
4719:
Not available. Ceased operations as of March 30, 2019
3078:
Open-access knowledge management system incorporating
2245:
Services with less than a million searchable records.
1040:. Covers 5,500 journals (English and other language).
7795:
Aalai E, Gleghorn C, Webb A, Glover SW (March 2009).
7092:
Journal of Chemical Information and Computer Sciences
6263:
Walker-Dilks C, Wilczynski NL, Haynes RB (May 2008).
1823:
Japanese. Catalog for the National Library of Japan.
1554:
Contains records in physics, electrical engineering,
1257:
1251:
Articles from 18,652 open access journals (Dec 2022)
1008:
CINAHL: Cumulative Index to Nursing and Allied Health
383:
Free full-text archive of publications and preprints
3278:
Société Internationale de Bibliographie Classique (a
1729:
Records from 650 math journals (early 1800–present)
8406:
8328:
8270:
8234:
8191:
8115:
8050:
8002:
7964:
7936:
7086:Diospatonyi I, Horvai G, Braun T (September 2000).
6304:"System design and data modeling of CiNii articles"
5950:
5872:"BASE (Bielefeld Academic Search Engine): Hit List"
5854:"BASE (Bielefeld Academic Search Engine): Hit List"
5797:"BASE (Bielefeld Academic Search Engine): Hit List"
4219:
Association for Computing Machinery Digital Library
3854:. 24,000+ journals across 254 subject disciplines.
3528:
Institut de l'information scientifique et technique
7522:"ORCID: a system to uniquely identify researchers"
7395:Clink K (2017-01-01). "Aging Research Portfolio".
6521:"EconBiz — Meeting User Needs with New Technology"
6476:Ley M (2009-08-01). "DBLP: some lessons learned".
4180:Content by most academic publishers is indexed by
638:, indexed journals, books, and book chapters from
6895:Mongeon, Philippe; Paul-Hus, Adèle (2016-01-01).
6695:"INIS - International Nuclear Information System"
6443:"Open-access index delists thousands of journals"
5377:
5375:
5325:
5323:
4862:The Collection of Computer Science Bibliographies
4538:. More than 2,500 libraries worldwide subscribe.
4001:resources in different language (mainly Chinese)
3722:, organized by article subject (1890 to present)
5429:
5427:
3595:, and other works from several countries online
3116:An open access digital library for the field of
65:(login or institutional subscription required).
7571:"The scientists who get credit for peer review"
5735:Proceedings of the National Academy of Sciences
2835:CHBD: Circumpolar Health Bibliographic Database
2569:(660 journals with more than 670,000 articles)
1258:Infrastructure Services for Open Access (IS4OA)
116:This list focuses on general-purpose services;
6207:"ATLA Religion Database with ATLASerials Plus"
5456:
5454:
5232:servers. Uses content recommendation concept.
5170:Emphasis on books and journal articles in the
4331:Full-text from >180 scientific journals in
4126:Unified catalog of member libraries' catalogs
4101:, legal forms and other information resources
3930:Centre for Evaluation in Education and Science
2158:Zasshi Kiji Sakuin: Japanese Periodicals Index
449:Research papers from more than 55 disciplines
7914:
6724:Huded SM, Balutagi S, Ranjan A (2019-12-28).
5917:"Synthical | AI-powered research environment"
5888:Developing Instructional Leaders. ERIC Digest
5032:Meteorological and Geoastrophysical Abstracts
4898:Limited free search. Not updated since 2017.
1906:Index and metadata for all scholarly output.
1759:Easy-to-use interface to search and retrieve
560:ERIC: Educational Resource Information Center
8:
6572:"Econlit and Google Scholar Go Head-to-Head"
4839:CogPrints: Cognitive Sciences Eprint Archive
3693:Leibniz Institute for Psychology Information
2623:All civil engineering disciplines including
1468:Records from 3,500 journals in 40 languages
1394:FSTA – Food Science and Technology Abstracts
1231:Digital Science & Research Solutions Ltd
7286:International Journal of Circumpolar Health
7282:"Circumpolar Health Bibliographic database"
4812:Chemisches Zentralblatt Structural Database
3572:Philosophy Documentation Center eCollection
3472:National Criminal Justice Reference Service
2422:and allied fields (17th century - present)
322:Allen Institute for Artificial Intelligence
7921:
7907:
7899:
7801:Health Information & Libraries Journal
6576:Econlit and Google Scholar Go Head-to-Head
6366:Herzog C, Hook D, Konkiel S (2020-01-23).
4660:
4194:
3792:>35 distinct professional disciplines (
3558:, peer-review. Over 9.3 million profiles.
2931:. Contains 7 discipline-specific subsets.
2247:
667:
126:
7812:
7537:
7297:
6972:
6912:
6854:
6836:
6784:
6626:
6546:
6536:
6393:
6383:
6342:
6157:
6104:
5837:
5827:
5772:
5754:
5705:
5586:
5407:
5347:
3049:Covers articles from 1100+ journals from
2418:Provides public access to information on
2076:uids. Articles from >25,000 journals.
1220:. Contains citation-based indicators and
964:Reviews covering over 2.5 million titles
234:Replaced CiteSeer, and ChemXSeer. Mainly
5632:
5630:
5382:Gusenbauer M, Haddaway NR (March 2020).
3939:(Social Networks and Archival Contexts)
2297:Aerospace & High Technology Database
1631:International Philosophical Bibliography
1588:International Nuclear Information System
1122:Around 20 million monthly active users.
5810:Zimmermann, Christian (December 2013).
5319:
4282:Bibliographie de civilisation médiévale
3711:Reference guide to articles in >470
3700:Readers' Guide to Periodical Literature
1208:Publications, books and book chapters,
878:Provides information on topics such as
5680:Europe PMC Consortium (January 2015).
2809:Chinese Social Sciences Citation Index
2460:Chinese e-content provider of Chinese
1763:and abstracts from 5,200 journals via
900:BASE: Bielefeld Academic Search Engine
8429:Academic databases and search engines
6950:
6948:
6890:
6888:
4423:Covers articles from 13,000 journals
3653:Service for academics to track their
3150:International Directory of Philosophy
1527:RMIT Training Pty Ltd (RMIT Training)
581:United States Department of Education
437:SSRN: Social Science Research Network
7:
5569:Wojnarski M, Kurtz DH (2016-03-14).
5263:Full-text scholarly online databases
4909:Institute of Mathematical Statistics
4740:The project seems abandoned in 2018
3896:and access to full text or metadata
2561:An index of journals primarily from
2407:AGRICOLA: Agricultural Online Access
794:Arts & Humanities Citation Index
172:journals and conference proceedings
24:, archives, or other collections of
8500:Bibliographic databases and indexes
5903:"AI Tools Recommendations, Week 20"
5267:Bibliographic databases and indexes
5178:. Closed down on December 21, 2020
5108:, and other documents. Merged with
4253:Analytical Sciences Digital Library
4246:Association for Computing Machinery
3495:United States Department of Justice
3177:International Medieval Bibliography
2880:American Society of Civil Engineers
496:RePEc: Research Papers in Economics
8199:Academic journal publishing reform
6652:Science & Technology Libraries
5729:Roberts, Richard J. (2001-01-16).
5283:List of educational video websites
3609:POIESIS: Philosophy Online Serials
1624:International Atomic Energy Agency
1216:, and policy documents). Based on
14:
6601:Wilczynski NL, Haynes RB (2005).
6570:Kirkwood HP, Kirkwood MC (2011).
6478:Proceedings of the VLDB Endowment
5150:Center for Communication Programs
4703:Karlsruhe Institute of Technology
3910:SCIndeks - Serbian Citation Index
3120:(HEP) (operates since the 1970s)
2129:Includes other products, such as
1613:repository covering all areas of
1570:, manufacturing, production, and
1238:Directory of Open Access Journals
1152:(DOI) Registration Agency of the
1096:A Chinese bibliographic database
1077:National Institute of Informatics
518:Federal Reserve Bank of St. Louis
305:8,100,000 (200,000,000 metadata)
198:9,800,000 (207,000,000 metadata)
120:can be used to find thousands of
7814:10.1111/j.1471-1842.2008.00781.x
7329:Graczynski MR (September 2000).
6961:College & Research Libraries
5937:"Synthical: Science, Simplified"
5278:List of digital library projects
5161:Questia: Online Research Library
4905:American Statistical Association
2578:(non-Harvard access provided by
1811:National Diet Library Collection
1650:Université Catholique de Louvain
886:, and religion in social issues
583:(available by subscription from
338:7,500,000 (39,000,000 metadata)
6728:. NITK Surathkal. pp. 1–8.
5119:Philosophy Documentation Center
5056:American Meteorological Society
3903:Scientific Information Database
3868:Scientific Information Database
3635:Philosophy Documentation Center
3602:Philosophy Documentation Center
3170:Philosophy Documentation Center
2170:Scholarly articles in Japanese
7723:10.1080/14649055.2003.10765895
7644:"Citation Indexes for Science"
5812:"Academic Rankings with RePEc"
5288:List of neuroscience databases
4958:London Metropolitan University
4549:Johns Hopkins University Press
4064:and training (VET) literature
4015:Ulrich's Periodicals Directory
3958:Social Sciences Citation Index
2196:Mainly reviews and abstracts.
2131:Social Sciences Citation Index
2019:Russian Science Citation Index
1475:American Geosciences Institute
1284:Leibniz Center for Informatics
345:articles (Dec 2020). Includes
1:
8459:Category:Scientific documents
7754:Journal of Chemical Education
7611:Erb, Rachel A. (2012-10-01).
6302:大向一輝 (Ohmukai, Ikki) (2012).
5308:List of preprint repositories
4805:Pennsylvania State University
4747:Pennsylvania State University
4606:Content from more than 4,000
3591:Journals, series, conference
2038:Scientific Electronic Library
1736:American Mathematical Society
1340:American Economic Association
569:Unknown (1,500,000 metadata)
475:760,000 (2,000,000 metadata)
256:Pennsylvania State University
41:is unclear for these complex
8505:Academic works about science
8454:Category:Academic publishing
7668:10.1126/science.122.3159.108
6372:Quantitative Science Studies
6331:Quantitative Science Studies
5303:List of open access journals
5298:List of online encyclopedias
4654:Services no longer operating
3874:Engineering & Technology
2517:Anthropological Index Online
1609:A leading bibliographic and
1154:International DOI Foundation
1066:Database of articles in the
692:AGRIS: Agricultural database
541:70,000 (2,540,317 metadata)
505:90,000 (3,200,000 metadata)
168:Focus on fulltext search of
7577:. Nature Publishing Group.
6025:. Lissabon: CHAM: 497–502.
5829:10.3390/econometrics1030249
5692:(Database issue): D1042-8.
5575:Research Ideas and Outcomes
4889:Current Index to Statistics
3416:An open-access database of
1878:European Open Science Cloud
8531:
8272:Indexes and search engines
6281:10.1016/j.apnr.2006.04.004
6205:McDonough K (2019-01-01).
5388:Research Synthesis Methods
5260:
5250:
5104:Index of books, journals,
3499:Office of Justice Programs
2861:Civil engineering database
2765:Chemical Abstracts Service
2633:transportation engineering
2545:Anthropological Literature
2501:Royal Society of Chemistry
2499:articles published by the
76:
43:document retrieval systems
22:institutional repositories
8495:Scholarly search services
7642:Garfield, Eugene (1955).
7583:10.1038/nature.2014.16102
7491:10.1007/s11528-011-0467-y
7374:10.1108/07419051111145154
7252:10.1007/s11192-012-0921-4
7139:10.1108/09504120610638429
6923:10.1007/s11192-015-1765-5
6777:10.1108/07378830310479811
6664:10.1080/01942620903579419
6455:10.1038/nature.2016.19871
6242:10.1108/07378830610715473
5996:10.1504/IJMSO.2009.026249
5349:10.1007/s11192-018-2958-5
5257:Scholarly search services
5095:Philosophy Research Index
4855:University of Southampton
4778:University of Southampton
4333:Biodiversity Conservation
4089:Over 40,000 databases of
2643:, engineering mechanics,
2641:environmental engineering
2241:Smaller metadata services
2226:. Coverage 1864–present.
1150:Digital Object Identifier
7299:10.3402/ijch.v66i3.18267
6955:Calvert K (2015-01-01).
6490:10.14778/1687553.1687577
6269:Applied Nursing Research
5293:List of online databases
5261:See also the categories
4991:Human–computer interface
4642:Free & Subscription
4452:Free & Subscription
4426:Free & Subscription
4397:Over 5 million records.
4366:Free & Subscription
4159:Free & Subscription
4129:Free & Subscription
4004:Free & Subscription
3832:United States Government
3769:Free & Subscription
3631:Free & Subscription
3598:Free & Subscription
3461:Free & Subscription
3371:Interface for searching
3222:Free & Subscription
3166:Free & Subscription
2674:Free & Subscription
2637:construction engineering
2629:geotechnical engineering
2572:Free & Subscription
2534:Free & Subscription
2425:Free & Subscription
2356:Free & Subscription
2173:Free & Subscription
1706:Free & Subscription
1680:Free & Subscription
1227:Free & Subscription
1185:Free & Subscription
1099:Free & Subscription
1073:Free & Subscription
926:Book Review Index Online
828:Astrophysics Data System
645:Free & Subscription
575:Free & Subscription
452:Free & Subscription
275:Full-text aggregator of
156:Internet Archive Scholar
122:open-access repositories
8449:Style/formatting guides
8351:Scholarly communication
8051:Other publication types
7846:10.1145/2740908.2742839
7409:10.1108/RR-06-2017-0147
6519:Pianos T (2010-08-10).
6060:10.1145/2835776.2835849
5513:10.1145/1135777.1135926
5228:from 45k+ journals and
4682:Bioinformatic Harvester
3093:Volunteer Collaboration
2966:University_of_Stuttgart
2468:, classical art images
2435:, subscription access
2337:African Journals OnLine
1024:Journal articles about
58:bibliographic databases
8515:Database-related lists
8490:Internet-related lists
8391:Least publishable unit
8063:Collection of articles
7617:The Charleston Advisor
7569:van Noorden R (2014).
7205:The Charleston Advisor
6211:The Charleston Advisor
5686:Nucleic Acids Research
5224:Research articles and
4925:Electronic version of
4882:Alf-Christian Achilles
4437:JSTOR: Journal Storage
4300:University of Poitiers
3839:Science Citation Index
2790:conference proceedings
2625:structural engineering
2503:(around 100 journals)
2135:Science Citation Index
1572:mechanical engineering
1568:information technology
866:ATLA Religion Database
636:conference proceedings
51:list of search engines
33:distinction between a
8381:Electronic publishing
8356:Scientific literature
8133:Article-level metrics
7629:10.5260/chara.14.2.54
7444:10.1353/pgn.2002.0060
7217:10.5260/chara.20.1.19
7065:10.1300/J123v03n01_10
7053:The Serials Librarian
6046:Tang J (2016-02-08).
5756:10.1073/pnas.98.2.381
5330:Gusenbauer M (2019).
4500:University of Avignon
4345:Environmental Science
4325:Environmental Science
4027:Provides serials for
3554:, employment, works,
3431:University of Chicago
3037:Indian Citation Index
2854:University of Calgary
2210:The Zoological Record
2177:National Diet Library
2143:The Zoological Record
1830:National Diet Library
1684:Informatics India Ltd
983:Applied life sciences
761:University of Cologne
93:Full-text aggregators
8424:Open-access journals
8371:Open scientific data
8178:SCImago Journal Rank
8138:Author-level metrics
8123:Acknowledgment index
7362:Library Hi Tech News
7162:Current Anthropology
7014:10.1353/at.2006.0018
6821:"Towards PubMed 2.0"
6699:Kernenergie (Berlin)
6693:Breitfeld B (1979).
5146:Knowledge for Health
4701:Liebel-Lab KIT from
4258:Analytical chemistry
4093:, state and federal
4062:vocational education
3892:An Iranian index of
3807:SafetyLit Foundation
3751:from the history of
3729:H. W. Wilson Company
3345:University of Tromsø
3260:L'Année philologique
3246:open access journals
2995:Index Copernicus Ltd
2776:Approximately 8,000
2714:Biological Abstracts
2567:open-access journals
2497:analytical chemistry
2483:Analytical Abstracts
2353:published in Africa
2139:Biological Abstracts
919:Bielefeld University
704:Covers agriculture,
631:Unknown (31,266,280
83:adding missing items
8485:Scholarly databases
8480:Academic publishing
8419:Scientific journals
7930:Academic publishing
7766:2011JChEd..88..375K
7660:1955Sci...122..108G
6974:10.5860/crl.76.1.81
6838:10.7554/eLife.28801
6740:"Aaron Tay, Medium"
6619:10.1197/jamia.m1752
6385:10.1162/qss_a_00020
6344:10.1162/qss_a_00022
6168:2005JASIS..56...36K
5858:www.base-search.net
5747:2001PNAS...98..381R
5698:10.1093/nar/gku1061
5588:10.3897/rio.2.e8462
5273:Academic publishing
5253:Scholarly databases
5192:Science Accelerator
5014:Renaissance studies
3979:Clarivate Analytics
3861:Clarivate Analytics
3667:Clarivate Analytics
3244:Index property and
3118:high energy physics
2938:Clarivate Analytics
2671:, cold regions ...
2565:, as well as other
2466:academic e-journals
2462:academic e-journals
2233:Clarivate Analytics
2151:Clarivate Analytics
1564:control engineering
1288:University of Trier
1070:from 3600 journals
882:, world religions,
821:Clarivate Analytics
787:Tsinghua University
525:School of Business
289:Paperity Sp. z o.o.
99:full-text databases
8439:Copyright policies
8434:University presses
8341:Scientific writing
8209:Citation advantage
8116:Impact and ranking
7949:Scientific journal
7882:Microsoft Research
7613:"Rock's Backpages"
7526:Learned Publishing
5885:Lashway L (2002).
5072:Microsoft Academic
5025:Brepols Publishers
4304:Brepols Publishers
4235:Collection of all
3942:Multidisciplinary
3377:ClinicalTrials.gov
3282:Brepols Publishers
3200:Brepols Publishers
2909:Wiley Interscience
2828:Nanjing University
2592:Multidisciplinary
2576:Harvard University
2530:The British Museum
2351:Scholarly journals
2069:. Integrated with
1654:Peeters Publishers
1224:attention scores.
859:Harvard University
136:Size (full-texts)
97:The main academic
73:Operating services
56:the article about
8510:Lists of websites
8467:
8466:
8444:Preprint policies
8414:Academic journals
8397:Publish or perish
8252:Version of record
8192:Reform and access
7994:Literature review
7855:978-1-4503-3473-0
7774:10.1021/ed101108t
7654:(3159): 108–111.
7397:Reference Reviews
7127:Reference Reviews
7104:10.1021/ci000035i
6176:10.1002/asi.20095
6115:10.1002/asi.21636
6099:(12): 2414–2426.
6069:978-1-4503-3716-8
6032:978-989-8492-44-9
5978:Bartol T (2009).
5965:"Search on Zendy"
5611:"Paperity: About"
5522:978-1-59593-323-2
5400:10.1002/jrsm.1378
5251:Main categories:
5244:
5243:
5220:Multidisciplinary
5197:Multidisciplinary
5166:Multidisciplinary
5077:Multidisciplinary
4927:Engineering Index
4844:Multidisciplinary
4651:
4650:
4632:Multidisciplinary
4608:academic journals
4561:Multidisciplinary
4442:Multidisciplinary
4416:Multidisciplinary
4173:
4172:
4156:in 123 countries
4146:Multidisciplinary
4120:Multidisciplinary
4020:Multidisciplinary
3991:Multidisciplinary
3915:Multidisciplinary
3894:academic journals
3844:Multidisciplinary
3819:Multidisciplinary
3785:Multidisciplinary
3749:Primary documents
3647:Multidisciplinary
3622:religious studies
3585:Religious studies
3540:Multidisciplinary
3518:Indexes European
3443:Multidisciplinary
3410:Classical Studies
3265:Classical studies
3238:Multidisciplinary
3213:Multidisciplinary
3072:Multidisciplinary
3042:Multidisciplinary
3007:Multidisciplinary
2978:Multidisciplinary
2951:Multidisciplinary
2921:Multidisciplinary
2866:Civil engineering
2782:technical reports
2744:Multidisciplinary
2616:Civil Engineering
2454:Multidisciplinary
2343:Multidisciplinary
2277:Multidisciplinary
2238:
2237:
2184:Zentralblatt MATH
2163:Multidisciplinary
2122:Multidisciplinary
2096:Multidisciplinary
2050:Multidisciplinary
2024:Multidisciplinary
1993:Civil Engineering
1970:, and Bookshelf.
1899:Multidisciplinary
1888:(not-for-profit)
1868:Multidisciplinary
1842:Multidisciplinary
1816:Multidisciplinary
1804:MyScienceWork Inc
1786:Multidisciplinary
1696:Multidisciplinary
1667:Multidisciplinary
1513:Multidisciplinary
1487:Multidisciplinary
1244:Multidisciplinary
1201:Multidisciplinary
1175:Multidisciplinary
1141:Multidisciplinary
1115:Multidisciplinary
1089:Multidisciplinary
1068:Japanese language
1059:Multidisciplinary
905:Multidisciplinary
871:Religious studies
664:Metadata services
661:
660:
627:Multidisciplinary
600:Multidisciplinary
523:Örebro University
471:Multidisciplinary
430:ResearchGate GmbH
418:social networking
409:Multidisciplinary
310:semantic analysis
301:Multidisciplinary
268:Multidisciplinary
227:Multidisciplinary
194:Multidisciplinary
161:Multidisciplinary
18:academic journals
8522:
8386:Ingelfinger rule
8300:Semantic Scholar
8022:Technical report
7944:Academic journal
7923:
7916:
7909:
7900:
7893:
7892:
7890:
7889:
7874:
7868:
7867:
7833:
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7639:
7633:
7632:
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7601:
7599:
7597:
7566:
7560:
7559:
7541:
7539:10.1087/20120404
7517:
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7470:
7464:
7463:
7427:
7421:
7420:
7392:
7386:
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7351:
7350:
7326:
7320:
7319:
7301:
7292:(3): 278. 2007.
7278:
7272:
7271:
7246:(3): 1567–1582.
7235:
7229:
7228:
7200:
7194:
7193:
7157:
7151:
7150:
7122:
7116:
7115:
7083:
7077:
7076:
7048:
7042:
7041:
6996:Smart P (2005).
6993:
6987:
6986:
6976:
6952:
6943:
6942:
6916:
6892:
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6721:
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6690:
6684:
6683:
6658:(1–2): 111–129.
6647:
6641:
6640:
6630:
6598:
6592:
6591:
6567:
6561:
6560:
6550:
6540:
6538:10.18352/lq.7972
6516:
6510:
6509:
6484:(2): 1493–1500.
6473:
6467:
6466:
6441:Baker M (2016).
6438:
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6429:
6428:
6414:
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5913:
5907:
5906:
5905:. 2 August 2023.
5899:
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5776:
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5660:Semantic Scholar
5652:
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5624:
5622:
5621:
5607:
5601:
5600:
5590:
5566:
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5559:
5557:
5555:
5545:"CiteSeerX Data"
5541:
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5534:
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5494:
5493:
5491:
5489:
5475:
5466:
5465:
5458:
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5445:
5435:"D-Lib Magazine"
5431:
5422:
5421:
5411:
5379:
5370:
5369:
5351:
5327:
5058:(available from
4986:HCI Bibliography
4867:Computer science
4790:Computer Science
4763:Computer science
4715:Computer science
4661:
4536:school libraries
4382:Computer Science
4302:(available from
4287:Medieval studies
4224:Computer Science
4195:
4141:WorldWideScience
3736:Rock's Backpages
3389:Patent Abstracts
3198:(available from
3196:Leeds University
3182:Medieval studies
2973:Index Copernicus
2916:Current Contents
2887:Cochrane Library
2690:Military Science
2400:EBSCO Publishing
2290:EBSCO Publishing
2248:
1652:(available from
1617:and technology.
1547:Computer Science
1342:(available from
1270:Computer science
893:EBSCO Publishing
880:biblical studies
773:Computer Science
714:aquatic sciences
710:animal husbandry
668:
296:Semantic Scholar
236:Computer science
182:Internet Archive
127:
111:full-text search
87:reliable sources
8530:
8529:
8525:
8524:
8523:
8521:
8520:
8519:
8470:
8469:
8468:
8463:
8402:
8361:Learned society
8324:
8266:
8230:
8187:
8158:Journal ranking
8148:Citation impact
8111:
8046:
8004:Grey literature
7998:
7960:
7932:
7927:
7897:
7896:
7887:
7885:
7876:
7875:
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7341:(37): 2039–44.
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6765:Library Hi Tech
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6564:
6525:LIBER Quarterly
6518:
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6300:
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6230:Library Hi Tech
6227:
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5316:
5269:
5259:
5249:
5176:social sciences
5135:Family Planning
4947:Women's history
4754:citebase Search
4656:
4481:social sciences
4463:OpenEdition.org
4178:
4108:Thomson Reuters
3878:Medical Science
3520:grey literature
3511:Grey literature
3381:FDA Drug Labels
2814:Social sciences
2732:Thomson Reuters
2649:water resources
2272:Academic Search
2243:
1615:nuclear science
1611:grey literature
1602:Medical Physics
1594:Nuclear Physics
1423:(available via
1421:IFIS Publishing
1403:Food technology
1214:clinical trials
1129:Open University
666:
215:Open University
95:
90:
75:
12:
11:
5:
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8378:
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8368:
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8343:
8338:
8332:
8330:
8329:Related topics
8326:
8325:
8323:
8322:
8317:
8312:
8310:Web of Science
8307:
8302:
8297:
8292:
8287:
8282:
8280:Google Scholar
8276:
8274:
8268:
8267:
8265:
8264:
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8254:
8249:
8244:
8238:
8236:
8232:
8231:
8229:
8228:
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8218:
8216:Serials crisis
8213:
8212:
8211:
8201:
8195:
8193:
8189:
8188:
8186:
8185:
8183:Scientometrics
8180:
8175:
8170:
8165:
8160:
8155:
8153:Citation index
8150:
8145:
8140:
8135:
8130:
8125:
8119:
8117:
8113:
8112:
8110:
8109:
8104:
8102:Poster session
8099:
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8092:
8082:
8081:
8080:
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8054:
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8000:
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7989:Position paper
7986:
7984:Review article
7981:
7980:
7979:
7968:
7966:
7962:
7961:
7959:
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7828:
7787:
7760:(4): 375–377.
7744:
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7634:
7603:
7561:
7532:(4): 259–264.
7512:
7465:
7438:(2): 211–213.
7422:
7387:
7352:
7335:Orvosi Hetilap
7321:
7273:
7240:Scientometrics
7230:
7195:
7174:10.1086/203505
7168:(1): 133–137.
7152:
7117:
7098:(5): 1085–92.
7078:
7043:
6988:
6944:
6907:(1): 213–228.
6901:Scientometrics
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6870:
6811:
6800:
6771:(2): 170–181.
6755:
6731:
6716:
6705:(5): 170–172.
6685:
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6468:
6433:
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6378:(1): 387–395.
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5822:(3): 249–280.
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5741:(2): 381–382.
5721:
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5495:
5467:
5462:"CORE Dataset"
5450:
5423:
5394:(2): 181–217.
5371:
5342:(1): 177–214.
5336:Scientometrics
5318:
5317:
5315:
5312:
5311:
5310:
5305:
5300:
5295:
5290:
5285:
5280:
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5239:Distylled Ltd.
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4969:Public Health
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4725:Oversity Ltd.
4723:
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4705:
4699:
4696:
4693:
4691:Bioinformatics
4684:
4678:
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4674:
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4668:
4667:Discipline(s)
4665:
4655:
4652:
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4648:
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4640:
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4516:social science
4509:
4503:
4502:
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4474:
4472:social science
4465:
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4411:IngentaConnect
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4215:
4214:
4211:
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4202:
4201:Discipline(s)
4199:
4177:
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4171:
4170:
4160:
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4148:
4143:
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4136:
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4105:
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4087:
4085:
4080:
4074:
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4068:
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4058:
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4049:Social Science
4046:
4040:
4039:
4034:
4031:
4025:
4022:
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4002:
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3971:Web of Science
3967:
3965:
3963:Social science
3960:
3954:
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3951:
3948:
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3926:
3923:
3920:
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3906:
3905:
3900:
3897:
3890:
3888:
3886:Human Sciences
3871:
3864:
3863:
3858:
3855:
3852:Web of Science
3848:
3846:
3841:
3835:
3834:
3829:
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3664:
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3649:
3644:
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3637:
3632:
3629:
3626:
3624:
3618:applied ethics
3611:
3605:
3604:
3599:
3596:
3589:
3587:
3577:Applied ethics
3574:
3568:
3567:
3562:
3559:
3544:
3542:
3537:
3531:
3530:
3525:
3522:
3516:
3513:
3508:
3502:
3501:
3492:
3489:
3486:
3483:
3474:
3468:
3467:
3462:
3459:
3448:
3445:
3440:
3434:
3433:
3428:
3425:
3414:
3412:
3407:
3401:
3400:
3395:
3392:
3385:PubMed Central
3369:
3367:
3354:
3348:
3347:
3342:
3339:
3325:
3322:
3317:
3311:
3310:
3305:
3302:
3299:
3297:
3292:
3286:
3285:
3280:vailable from
3275:
3272:
3269:
3267:
3262:
3256:
3255:
3252:
3249:
3242:
3240:
3235:
3229:
3228:
3223:
3220:
3217:
3215:
3210:
3204:
3203:
3193:
3190:
3187:
3184:
3179:
3173:
3172:
3167:
3164:
3160:
3157:
3152:
3146:
3145:
3124:
3121:
3114:
3112:
3102:
3096:
3095:
3090:
3087:
3076:
3074:
3069:
3063:
3062:
3057:
3054:
3047:
3044:
3039:
3033:
3032:
3022:
3019:
3012:
3009:
3004:
2998:
2997:
2992:
2989:
2982:
2980:
2975:
2969:
2968:
2962:
2959:
2956:
2953:
2948:
2941:
2940:
2935:
2932:
2929:Web of Science
2925:
2923:
2918:
2912:
2911:
2906:
2903:
2900:
2898:
2889:
2883:
2882:
2877:
2874:
2871:
2868:
2863:
2857:
2856:
2851:
2848:
2845:
2842:
2837:
2831:
2830:
2825:
2822:
2819:
2816:
2811:
2805:
2804:
2799:
2796:
2774:
2772:
2767:
2761:
2760:
2755:
2752:
2749:
2746:
2741:
2735:
2734:
2729:
2726:
2723:
2721:
2716:
2710:
2709:
2707:Air University
2704:
2701:
2694:
2692:
2687:
2681:
2680:
2675:
2672:
2669:urban planning
2645:sustainability
2621:
2618:
2613:
2607:
2606:
2601:
2598:
2595:
2593:
2590:
2584:
2583:
2573:
2570:
2563:Tozzer Library
2559:
2556:
2547:
2541:
2540:
2535:
2532:
2526:
2524:
2519:
2513:
2512:
2507:
2504:
2493:
2490:
2485:
2479:
2478:
2472:
2469:
2458:
2456:
2451:
2445:
2444:
2426:
2423:
2416:
2414:
2409:
2403:
2402:
2397:
2394:
2380:
2378:
2369:
2363:
2362:
2357:
2354:
2348:
2345:
2340:
2333:
2332:
2327:
2324:
2314:
2312:
2299:
2293:
2292:
2287:
2284:
2281:
2279:
2274:
2268:
2267:
2264:
2261:
2258:
2255:
2254:Discipline(s)
2252:
2242:
2239:
2236:
2235:
2230:
2227:
2220:
2217:
2212:
2206:
2205:
2200:
2197:
2194:
2191:
2186:
2180:
2179:
2174:
2171:
2168:
2165:
2160:
2154:
2153:
2148:
2145:
2127:
2124:
2119:
2117:Web of Science
2113:
2112:
2107:
2104:
2101:
2098:
2093:
2087:
2086:
2080:
2077:
2055:
2052:
2047:
2041:
2040:
2035:
2032:
2029:
2026:
2021:
2015:
2014:
2012:Fraunhofer IRB
2009:
2006:
2002:
1999:
1990:
1984:
1983:
1974:
1971:
1968:PubMed Central
1960:
1957:
1948:
1942:
1941:
1936:
1933:
1930:
1927:
1922:
1916:
1915:
1910:
1907:
1904:
1901:
1896:
1890:
1889:
1883:
1880:
1873:
1870:
1865:
1863:OpenAIRE Graph
1859:
1858:
1853:
1850:
1847:
1844:
1839:
1833:
1832:
1827:
1824:
1821:
1818:
1813:
1807:
1806:
1801:
1798:
1791:
1788:
1783:
1777:
1776:
1771:
1768:
1757:
1754:
1745:
1739:
1738:
1733:
1730:
1727:
1724:
1719:
1713:
1712:
1707:
1704:
1701:
1698:
1693:
1687:
1686:
1681:
1678:
1672:
1669:
1664:
1658:
1657:
1647:
1644:
1641:
1638:
1633:
1627:
1626:
1621:
1618:
1607:
1604:
1598:Nuclear Energy
1591:
1584:
1583:
1578:
1575:
1560:communications
1552:
1549:
1536:
1530:
1529:
1524:
1521:
1518:
1515:
1510:
1504:
1503:
1498:
1495:
1492:
1489:
1484:
1482:Google Scholar
1478:
1477:
1472:
1469:
1466:
1463:
1458:
1452:
1451:
1448:Web of Science
1418:
1415:
1412:
1409:
1396:
1390:
1389:
1384:
1381:
1378:
1375:
1366:
1360:
1359:
1337:
1334:
1331:
1328:
1323:
1317:
1316:
1311:
1308:
1305:
1302:
1297:
1291:
1290:
1281:
1278:
1275:
1272:
1267:
1261:
1260:
1255:
1252:
1249:
1246:
1241:
1234:
1233:
1228:
1225:
1206:
1203:
1198:
1192:
1191:
1186:
1183:
1180:
1177:
1172:
1166:
1165:
1160:
1157:
1146:
1143:
1138:
1132:
1131:
1126:
1123:
1120:
1117:
1112:
1106:
1105:
1100:
1097:
1094:
1091:
1086:
1080:
1079:
1074:
1071:
1064:
1061:
1056:
1050:
1049:
1044:
1041:
1022:
1019:
1010:
1004:
1003:
998:
995:
988:
985:
980:
974:
973:
968:
965:
962:
959:
954:
952:Books in Print
948:
947:
942:
939:
936:
933:
928:
922:
921:
916:
913:
910:
907:
902:
896:
895:
890:
887:
884:church history
876:
873:
868:
862:
861:
856:
853:
846:
843:
830:
824:
823:
818:
815:
812:Web of Science
808:
805:
796:
790:
789:
784:
781:
778:
775:
770:
764:
763:
754:
751:
748:
745:
736:
730:
729:
724:
721:
702:
699:
694:
688:
687:
684:
681:
678:
675:
674:Discipline(s)
672:
665:
662:
659:
658:
649:
646:
643:
632:
629:
624:
618:
617:
614:
611:
608:
605:
602:
597:
593:
592:
578:
576:
573:
570:
567:
562:
556:
555:
550:
548:
545:
542:
539:
534:
528:
527:
514:
512:
509:
506:
503:
498:
492:
491:
485:
482:
479:
476:
473:
468:
462:
461:
456:
453:
450:
447:
444:
442:Social science
439:
433:
432:
427:
424:
421:
414:
411:
406:
400:
399:
390:
387:
384:
381:
378:
369:
366:PubMed Central
362:
361:
356:
353:
350:
339:
336:
331:
325:
324:
319:
316:
313:
306:
303:
298:
292:
291:
286:
283:
280:
273:
270:
265:
259:
258:
253:
250:
247:
232:
229:
224:
218:
217:
212:
209:
206:
199:
196:
191:
185:
184:
179:
176:
173:
166:
163:
158:
152:
151:
148:
143:
140:
137:
134:
133:Discipline(s)
131:
94:
91:
74:
71:
62:
61:
54:
13:
10:
9:
6:
4:
3:
2:
8527:
8516:
8513:
8511:
8508:
8506:
8503:
8501:
8498:
8496:
8493:
8491:
8488:
8486:
8483:
8481:
8478:
8477:
8475:
8460:
8457:
8455:
8452:
8450:
8447:
8445:
8442:
8440:
8437:
8435:
8432:
8430:
8427:
8425:
8422:
8420:
8417:
8415:
8412:
8411:
8409:
8405:
8398:
8394:
8392:
8389:
8387:
8384:
8382:
8379:
8377:
8374:
8372:
8369:
8367:
8366:Open research
8364:
8362:
8359:
8357:
8354:
8352:
8349:
8347:
8344:
8342:
8339:
8337:
8334:
8333:
8331:
8327:
8321:
8318:
8316:
8313:
8311:
8308:
8306:
8303:
8301:
8298:
8296:
8293:
8291:
8288:
8286:
8283:
8281:
8278:
8277:
8275:
8273:
8269:
8263:
8260:
8258:
8255:
8253:
8250:
8248:
8245:
8243:
8240:
8239:
8237:
8233:
8227:
8224:
8222:
8219:
8217:
8214:
8210:
8207:
8206:
8205:
8202:
8200:
8197:
8196:
8194:
8190:
8184:
8181:
8179:
8176:
8174:
8173:Impact factor
8171:
8169:
8166:
8164:
8161:
8159:
8156:
8154:
8151:
8149:
8146:
8144:
8143:Bibliometrics
8141:
8139:
8136:
8134:
8131:
8129:
8126:
8124:
8121:
8120:
8118:
8114:
8108:
8105:
8103:
8100:
8096:
8093:
8091:
8088:
8087:
8086:
8083:
8079:
8076:
8074:
8071:
8070:
8069:
8066:
8064:
8061:
8059:
8056:
8055:
8053:
8049:
8043:
8040:
8038:
8035:
8033:
8030:
8028:
8027:Annual report
8025:
8023:
8020:
8018:
8015:
8013:
8012:Working paper
8010:
8009:
8007:
8005:
8001:
7995:
7992:
7990:
7987:
7985:
7982:
7978:
7975:
7974:
7973:
7970:
7969:
7967:
7963:
7955:
7954:Public health
7952:
7951:
7950:
7947:
7945:
7942:
7941:
7939:
7935:
7931:
7924:
7919:
7917:
7912:
7910:
7905:
7904:
7901:
7883:
7879:
7873:
7870:
7865:
7861:
7857:
7851:
7847:
7843:
7839:
7832:
7829:
7824:
7820:
7815:
7810:
7806:
7802:
7798:
7791:
7788:
7783:
7779:
7775:
7771:
7767:
7763:
7759:
7755:
7748:
7745:
7740:
7736:
7732:
7728:
7724:
7720:
7716:
7712:
7708:
7701:
7698:
7693:
7689:
7685:
7681:
7677:
7673:
7669:
7665:
7661:
7657:
7653:
7649:
7645:
7638:
7635:
7630:
7626:
7622:
7618:
7614:
7607:
7604:
7592:
7588:
7584:
7580:
7576:
7572:
7565:
7562:
7557:
7553:
7549:
7545:
7540:
7535:
7531:
7527:
7523:
7516:
7513:
7508:
7504:
7500:
7496:
7492:
7488:
7484:
7480:
7476:
7469:
7466:
7461:
7457:
7453:
7449:
7445:
7441:
7437:
7433:
7426:
7423:
7418:
7414:
7410:
7406:
7402:
7398:
7391:
7388:
7383:
7379:
7375:
7371:
7367:
7363:
7356:
7353:
7348:
7344:
7340:
7336:
7332:
7325:
7322:
7317:
7313:
7309:
7305:
7300:
7295:
7291:
7287:
7283:
7277:
7274:
7269:
7265:
7261:
7257:
7253:
7249:
7245:
7241:
7234:
7231:
7226:
7222:
7218:
7214:
7210:
7206:
7199:
7196:
7191:
7187:
7183:
7179:
7175:
7171:
7167:
7163:
7156:
7153:
7148:
7144:
7140:
7136:
7132:
7128:
7121:
7118:
7113:
7109:
7105:
7101:
7097:
7093:
7089:
7082:
7079:
7074:
7070:
7066:
7062:
7058:
7054:
7047:
7044:
7039:
7035:
7031:
7027:
7023:
7019:
7015:
7011:
7007:
7003:
6999:
6992:
6989:
6984:
6980:
6975:
6970:
6966:
6962:
6958:
6951:
6949:
6945:
6940:
6936:
6932:
6928:
6924:
6920:
6915:
6910:
6906:
6902:
6898:
6891:
6889:
6885:
6880:
6874:
6871:
6866:
6862:
6857:
6852:
6848:
6844:
6839:
6834:
6830:
6826:
6822:
6815:
6812:
6809:
6804:
6801:
6796:
6792:
6787:
6786:2027.42/58772
6782:
6778:
6774:
6770:
6766:
6759:
6756:
6745:
6741:
6735:
6732:
6727:
6720:
6717:
6712:
6708:
6704:
6701:(in German).
6700:
6696:
6689:
6686:
6681:
6677:
6673:
6669:
6665:
6661:
6657:
6653:
6646:
6643:
6638:
6634:
6629:
6624:
6620:
6616:
6612:
6608:
6604:
6597:
6594:
6589:
6585:
6581:
6577:
6573:
6566:
6563:
6558:
6554:
6549:
6544:
6539:
6534:
6530:
6526:
6522:
6515:
6512:
6507:
6503:
6499:
6495:
6491:
6487:
6483:
6479:
6472:
6469:
6464:
6460:
6456:
6452:
6448:
6444:
6437:
6434:
6423:
6419:
6413:
6410:
6405:
6401:
6396:
6395:10044/1/77339
6391:
6386:
6381:
6377:
6373:
6369:
6362:
6359:
6354:
6350:
6345:
6340:
6336:
6332:
6328:
6321:
6318:
6313:
6309:
6305:
6298:
6295:
6290:
6286:
6282:
6278:
6275:(2): 98–103.
6274:
6270:
6266:
6259:
6256:
6251:
6247:
6243:
6239:
6235:
6231:
6224:
6221:
6216:
6212:
6208:
6201:
6198:
6193:
6189:
6185:
6181:
6177:
6173:
6169:
6165:
6160:
6155:
6151:
6147:
6140:
6137:
6132:
6128:
6124:
6120:
6116:
6112:
6107:
6102:
6098:
6094:
6087:
6084:
6079:
6075:
6071:
6065:
6061:
6057:
6053:
6049:
6042:
6039:
6034:
6028:
6024:
6020:
6013:
6010:
6005:
6001:
5997:
5993:
5989:
5985:
5981:
5974:
5971:
5966:
5960:
5957:
5952:
5946:
5943:
5938:
5932:
5929:
5918:
5912:
5909:
5904:
5898:
5895:
5890:
5889:
5881:
5878:
5873:
5867:
5864:
5859:
5855:
5849:
5846:
5840:
5835:
5830:
5825:
5821:
5817:
5813:
5806:
5803:
5798:
5792:
5789:
5784:
5780:
5775:
5770:
5766:
5762:
5757:
5752:
5748:
5744:
5740:
5736:
5732:
5725:
5722:
5717:
5713:
5708:
5703:
5699:
5695:
5691:
5687:
5683:
5676:
5673:
5661:
5657:
5651:
5648:
5643:
5639:
5633:
5631:
5627:
5616:
5612:
5606:
5603:
5598:
5594:
5589:
5584:
5580:
5576:
5572:
5565:
5562:
5550:
5546:
5540:
5537:
5532:
5528:
5524:
5518:
5514:
5510:
5506:
5499:
5496:
5484:
5480:
5474:
5472:
5468:
5463:
5457:
5455:
5451:
5440:
5436:
5430:
5428:
5424:
5419:
5415:
5410:
5405:
5401:
5397:
5393:
5389:
5385:
5378:
5376:
5372:
5367:
5363:
5359:
5355:
5350:
5345:
5341:
5337:
5333:
5326:
5324:
5320:
5313:
5309:
5306:
5304:
5301:
5299:
5296:
5294:
5291:
5289:
5286:
5284:
5281:
5279:
5276:
5274:
5271:
5270:
5268:
5264:
5258:
5254:
5246:
5240:
5237:
5235:Subscription
5234:
5231:
5227:
5223:
5221:
5218:
5216:
5213:
5212:
5209:
5206:
5203:
5200:
5198:
5195:
5193:
5190:
5189:
5186:
5183:
5181:Subscription
5180:
5177:
5173:
5169:
5167:
5164:
5162:
5159:
5158:
5155:
5151:
5147:
5144:
5141:
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