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.
de Stanchina et al. (2004) "PML is a direct p53 target that modulates p53 effector functions." Mol. Cell 13(4):523-535 (PubMed)