Selected Resources for Microbial Ecology
PubMed comprises over 22 million citations for biomedical literature from MEDLINE, life science journals, and online books. PubMed citations and abstracts include the fields of biomedicine and health, covering portions of the life sciences, behavioral sciences, chemical sciences, and bioengineering.
Coverage: 1940 - present
Covers the world's agricultural literature, including plant and animal sciences, forestry, soil and water resources, and earth and environmental sciences. Records describe journal articles, book chapters, books, series, microforms, audiovisuals, maps, and other types of material.
Coverage: 1970 - present
- Science Direct
Journal articles and book chapters published by Elsevier from more than 2,500 peer-reviewed journals and more than 11,000 books. Covers physical sciences, engineering, life sciences, health sciences, social sciences and humanities.
Coverage: 1995 - present
Full text of the complete back files of important scholarly journals, generally from the first volume through issues published prior to the most recent three years. Current issues are not available.
- Web Of Science
Multidisciplinary information from high impact journals and conference proceedings. Includes the Web of Science Core Collection (Science Citation Index, Social Science Citation Index) and Zoological Record.
Coverage: 1950 - present