• Author: Beersma, D. G. S. Daan D. J. Dijk
• Title: Sleep intensity and timing: a model for their circadian control.
• Year: 1987
• Reference Type: Journal Article
• Journal/Book Title: Lectures on Mathematics in the Life Science
• Volume: 19
• Pages: 39-62
• Date of Publication: Sunday, 20 December 1987