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.
Hilmer et al. (2004) "The effect of aging on the immunohistochemistry of apolipoprotein E in the liver." Exp. Gerontol. 39(1):53-57 (PubMed)