Add Earlham College under "Library Links" (within Settings) to access content within library database subscriptions. Google Scholar can also be used for citation searching - look for the "Cited By" link beneath the description of the article/item.
PubMed Central® (PMC) is a free full-text archive of biomedical and life sciences journal literature at the U.S. National Institutes of Health's National Library of Medicine (NIH/NLM).
Authoritative information on medicine, nursing, dentistry, veterinary medicine, the health care system, and pre-clinical sciences, plus full text for more than 1,470 journals indexed in MEDLINE.
Full text of over 50 journals from scholarly science societies: with an emphasis on vertebrate and invertebrate biology, ecology, and the environment. Coverage from 2000 to the present.
The U.S. National Library of Medicine's digital archive of biomedical and life sciences journal literature, providing free access to the full text of articles.