• Author: Aschoff, J. C. J. Giedke E. Poppel
• Title: [Influence of diurnal changes and training on reaction time in choice reactions]
• Year: 1969
• Reference Type: Journal Article
• Journal/Book Title: Pflugers Arch
• Volume: 312
• Issue: 1
• Pages: R65-6
• Date of Publication: Saturday, 20 December 1969