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.
Noren Hooten et al. (2010) "microRNA expression patterns reveal differential expression of target genes with age." PLoS ONE 5(5):e10724 (PubMed)