Saunders, D S Erwin Bünning and Tony Lees, two giants of chronobiology, and the problem of time measurement in insect photoperiodism. [electronic resource] - Journal of insect physiology Jun 2005 - 599-608 p. digital Publication Type: Biography; Historical Article; Journal Article; Portrait; Review ISSN: 0022-1910 Standard No.: 10.1016/j.jinsphys.2004.12.002 doi Subjects--Topical Terms: AnimalsChronobiology PhenomenaCircadian RhythmEnglandGermanyHistory, 20th CenturyInsecta--physiologyModels, BiologicalPhotoperiodSeasons