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.
Ramsey et al. (2007) "Expression of Nrf2 in neurodegenerative diseases." J. Neuropathol. Exp. Neurol. 66(1):75-85 (PubMed)