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.
Ducy et al. (2000) "Leptin inhibits bone formation through a hypothalamic relay: a central control of bone mass." Cell 100(2):197-207 (PubMed)