title: Fifty years of fun.
authors.affiliation: Department of Molecular and Cellular Biology, Harvard University, Cambridge, MA 02138-2020, USA.
authors.forename: J W
authors.initials: JW
authors.lastname: Hastings
mesh_terms: D000818:Animals; D001683:Biological Clocks; D002940:Circadian Rhythm; D004141:Dinoflagellida / Q000502:physiology*; D049673:History, 20th Century; D008027:Light; D008163:Luminescent Measurements; D013696:Temperature; D014481:United States