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.
Zhao et al. (2011) "Age-related retinopathy in NRF2-deficient mice." PLoS ONE 6(4):e19456 (PubMed)