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.
Tobin and Paus (2001) "Graying: gerontobiology of the hair follicle pigmentary unit." Exp. Gerontol. 36(1):29-54 (PubMed)