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.
Niemi et al. (2003) "Mitochondrial DNA polymorphisms associated with longevity in a Finnish population." Hum. Genet. 112(1):29-33 (PubMed)