Biology

Internationally published research on cultivated and wild species of culinary herb, spice, essential oil and medicinal plants.

References to articles in biomedicine, clinical medicine and related areas.

Open access archive for preprints of scientific papers in the fields of Mathematics, Physics, Astronomy, Computer science, Quantitative biology, Quantitative Finance and Statistics

Google Scholar provides a simple way to broadly search for scholarly literature.

Scopus is the largest abstract and citation database of peer-reviewed literature. It is covers most subjects: science, engineering, medicine and the social sciences.

ISI Web of Science Core Collection contains several large reference and citation databases. You may restrict your search to Science Citation Index Expanded 1899- and Conference Proceedings Citation Index - Science 1990-. It enables users to search current and r etrospective multidisciplinary information from approximately 8,500 of the most prestigious, high impact research journals in the world.

Journal rankings, impact factors, and other metrics to evaluate a journal title

Journal information such as if a journal is refereed or peer-reviewed, subject coverage, open access and coverage in databases.

Full text of newspapers, trade publications, newswires, press release wires, media transcripts, news photos, business Web sites, investment analyst reports, market research reports, country/regional profiles, company profiles, historical market data.
User guide: http://proquest.libguides.com/factiva

Online access to newspapers from all over the world, displayed in their original format. 60 days archive.