at senescence.info
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.
Yates et al. (2008) "Repression of the SUMO-specific protease Senp1 induces p53-dependent premature senescence in normal human fibroblasts." Aging Cell 7(5):609-621 (PubMed)