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.
Buechel et al. (2011) "Deep sleep and parietal cortex gene expression changes are related to cognitive deficits with age." PLoS ONE 6(4):e18387 (PubMed)