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.
Ashraf et al. (2006) "Altered sirtuin expression is associated with node-positive breast cancer." Br. J. Cancer 95(8):1056-1061 (PubMed)