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.
Ruiz et al. (2008) "Characterization of the p53 response to oncogene-induced senescence." PLoS ONE 3(9):e3230 (PubMed)