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.
Marchand et al. (2011) "The Wnt/beta-catenin pathway is activated during advanced arterial aging in humans." Aging Cell 10(2):220-232 (PubMed)