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.
Helenius et al. (1999) "Attenuation of NF-kappaB signaling response to UVB light during cellular senescence." Exp. Cell Res. 248(1):194-202 (PubMed)