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.
Cheng et al. (2002) "Attenuation of leptin action and regulation of obesity by protein tyrosine phosphatase 1B." Dev. Cell 2(4):497-503 (PubMed)