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.
Liu et al. (2007) "Augmented Wnt signaling in a mammalian model of accelerated aging." Science 317(5839):803-806 (PubMed)