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.
Cheng et al. (2005) "Tau is hyperphosphorylated in the insulin-like growth factor-I null brain." Endocrinology 146(12):5086-5091 (PubMed)