1. National Institutes of Health, “NIH Public Access Policy Details,” http://publicaccess.nih.gov/policy.htm (accessed January 20, 2015).
2. “What Is PubMed Central (PMC)?” PMC FAQs, http://www.ncbi.nlm.nih.gov/pmc/about/faq/#q1 (accessed March 25, 2015).
3. “Does PMC Contain the Complete Contents of All the Journals That Are in its Archive?” PMC FAQs, http://www.ncbi.nlm.nih.gov/pmc/about/faq/#q8 (accessed March 25, 2015).
4. National Center for Biotechnology Information, “Frequently Asked Questions (FAQs) for PubMed & OpenURL-based Services,” http://www.ncbi.nlm.nih.gov/projects/linkout/doc/openurlfaq.shtml (accessed March 26, 2015).
5. The Myths and Realities of SFX in Academic Libraries