Authors: Farhan H Zaidi; Joseph T Hull; Stuart N Peirson; Katharina Wulff; Daniel Aeschbach; Joshua J Gooley; George C Brainard; Kevin Gregory-Evans; Joseph F Rizzo; Charles A Czeisler; Russell G Foster; Merrick J Moseley; Steven W Lockley Journal: Curr Biol Date: 2007-12-18 Impact factor: 10.834