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.
Commo et al. (2004) "Human hair greying is linked to a specific depletion of hair follicle melanocytes affecting both the bulb and the outer root sheath." Br. J. Dermatol. 150(3):435-443 (PubMed)