Cited references in all disciplines in the arts, humanities, sciences, and social sciences. Drawn from the top 15% of scholarly journals in more than 250 categories.
Web of Science Core Collection includes: Citation Indexes, Science Citation Index Expanded, Social Sciences Citation Index, Arts & Humanities Citation Index, Conference Proceedings Citation Index–Science, Conference Proceedings Citation Index–Social Science & Humanities, Book Citation Index–Science, Book Citation Index–Social Sciences & Humanities, Emerging Sources Citation Index, Current Chemical Reactions, Index Chemicus.
BIOSIS Citation Index: covering pre-clinical and experimental research, methods and instrumentation, animal studies, and more.
Current Contents Connect: tables of contents and bibliographic information from leading scholarly journals and books.
Data Citation Index: data sets from a wide range of international data repositories
Derwent Innovations Index: patents and patent citations.
KCI-Korean Journal Database: managed by the National Research Foundation of Korea.
MEDLINE: managed by the U.S. National Library of Medicine.
Russian Science Citation Index: managed by the Scientific Electronic Library (eLIBRARY.RU), Russia's largest research information provider.
SciELO Citation Index: open access journals from Latin American, Portugal, Spain and South Africa.
Zoological Record: taxonomic records, oldest continuing database of animal biology.
Popular features:
Author search and disambiguation
Search by affiliation, funding agency, chemical structure, cited references and more
Times cited (# of times an article has been cited by later articles)
Citation reports for authors
Saved searches, search alerts, and citation alerts
Journal impact factors
Includes numerous bibliographic indexes, including Science Citation Index and Social Sciences Citation Index information all the way back to 1900!
Full text of the journal Nature from 1869 to present, as well as many other Nature titles. Click more to see a selection from among the dozens of journals that are accessible.
Full text of Science Magazine since 1880. Search across the full run of the publication or browse by issue. To reach the magazine archive, select Journals from the menu and then click on Science. On the Science page, select Archive to view issues by decade, then navigate to specific years and issues. Click on 1940s to display earlier decades.
A database produced by the National Library of Agriculture consisting of citations to journal articles (including abstracts) and bibliographic records describing monographs, serials, audiovisual materials and online content from around the world. Contains 5.2 million+ records and includes printed works from as far back as the 15th century encompassing all aspects of agriculture and related disciplines, including animal and veterinary sciences, entomology, plant sciences, forestry, aquaculture and fisheries, farming and farming systems, agricultural economics, extension and education, food and human nutrition, and earth and environmental sciences.
Indexes nearly 300 scholarly, professional, and popular science periodicals published from 1984 to the present in the United States and the United Kingdom. Includes full text for more than 100 publications from 1995 to the present. Subject coverage includes astronomy, biology, botany, chemistry, conservation, health & medicine, oceanography, physics, zoology, and more.
A collection of scholarly, government and general-interest titles covering all aspects of the human impact on the environment, including global warming, green building, pollution, sustainable agriculture, renewable energy, recycling, and more. The database provides indexing and abstracts for more than 1 million records, as well as Open Access full text for more than 15 thousand records.
PubMed Central (PMC) is a free full-text digital archive of biomedical and life sciences journal literature at the U.S. National Institutes of Health’s National Library of Medicine (NIH/NLM). See this guide for information about the differences between Medline, PubMed and PubMed Central.
Article & Journal Impact
Article Impact: One measure of the impact of an article is the number of times it has been cited by other articles. These databases offer robust cited reference searching:
Popular features:
Author search and disambiguation
Search by affiliation, funding agency, chemical structure, cited references and more
Times cited (# of times an article has been cited by later articles)
Citation reports for authors
Saved searches, search alerts, and citation alerts
Journal impact factors
Includes numerous bibliographic indexes, including Science Citation Index and Social Sciences Citation Index information all the way back to 1900!
Journal Impact: A journal's impact is calculated by analyzing (in different ways by different tools) how frequently its articles are cited. Journal-level metrics are provided by:
Google Scholar provides a simple way to search broadly for scholarly literature, including journal articles and books. The Graduate Center Library has created a customized version that knows the library’s electronic journal holdings and links you directly to the articles in the library’s databases.