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.
Robert et al. (1988) "Ageing of the skin: study of elastic fiber network modifications by computerized image analysis." Gerontology 34(5-6):291-296 (PubMed)