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.
Zhao et al. (2009) "Cellular senescence and organismal ageing in the absence of p21(CIP1/WAF1) in ku80(-/-) mice." EMBO Rep. 10(1):71-78 (PubMed)