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.
Gälman et al. (2008) "The circulating metabolic regulator FGF21 is induced by prolonged fasting and PPARalpha activation in man." Cell Metab. 8(2):169-174 (PubMed)