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.
Toescu and Verkhratsky (2007) "The importance of being subtle: small changes in calcium homeostasis control cognitive decline in normal aging." Aging Cell 6(3):267-273 (PubMed)