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.
Felkai et al. (1999) "CLK-1 controls respiration, behavior and aging in the nematode Caenorhabditis elegans." EMBO J. 18(7):1783-1792 (PubMed)