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.
Cabreiro et al. (2013) "Metformin retards aging in C. elegans by altering microbial folate and methionine metabolism." Cell 153(1):228-239 (PubMed)