We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleDaily and seasonal variation in the spectral composition of light exposure in humans.AuthorsThorne HC; Jones KH; Peters SP; Archer SN; Dijk DJPublicationChronobiology international, 2009, Vol 26, Issue 5, p854ISSN1525-6073Publication typearticleDOI10.1080/07420520903044315