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.
Kondratov et al. (2006) "Early aging and age-related pathologies in mice deficient in BMAL1, the core componentof the circadian clock." Genes Dev. 20(14):1868-1873 (PubMed)