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.
Welle et al. (2003) "Gene expression profile of aging in human muscle." Physiol. Genomics 14(2):149-159 (PubMed)