You can search for any reference by title, author, date, editor, journal and publisher. Searching is case insensitive, and allows for only partial terms (e.g. seq with pickup both RNA-Seq and sequencing) matching. You can also use advanced queries that are detailed here.
Bartke et al. (2003) "Insulin-like growth factor 1 (IGF-1) and aging: controversies and new insights." Biogerontology 4(1):1-8 (PubMed)