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.
Conconi and Friguet (1997) "Proteasome inactivation upon aging and on oxidation-effect of HSP 90." Mol. Biol. Rep. 24(1-2):45-50 (PubMed)