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.
Nichols et al. (2001) "Do glucocorticoids contribute to brain aging?" Brain Res. Brain Res. Rev. 37(1-3):273-286 (PubMed)