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.
Fernández-Galaz et al. (2001) "Decreased leptin uptake in hypothalamic nuclei with ageing in Wistar rats." J. Endocrinol. 171(1):23-32 (PubMed)