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.
Khwaja and Tatton (1999) "Caspase-mediated proteolysis and activation of protein kinase Cdelta plays a central role in neutrophil apoptosis." Blood 94(1):291-301 (PubMed)