• Author: Aschoff, J.
• Title: [Circadian system. Basis of diurnal periodicity and its significance for applied physiology and clinical medicine]
• Year: 1973
• Reference Type: Journal Article
• Journal/Book Title: Verh Dtsch Ges Inn Med
• Volume: 79
• Pages: 19-31
• Date of Publication: Thursday, 20 December 1973