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) "Vascular endothelial cell senescence mediated by integrin beta4 in vitro." FEBS Lett. 581(28):5337-5342 (PubMed)