• Author: Daan, S. D. G. Beersma A. A. Borbely
• Title: Timing of human sleep: recovery process gated by a circadian pacemaker
• Year: 1984
• Reference Type: Journal Article
• Journal/Book Title: Am J Physiol
• Volume: 246
• Issue: 2 Pt 2
• Pages: R161-83
• Date of Publication: Thursday, 20 December 1984