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.
van Leeuwen et al. (2002) "+1 Proteins and aging." Int. J. Biochem. Cell Biol. 34(11):1502-1505 (PubMed)