• Author: Colwell, C. S. C. M. Kaufman M. Menaker
• Title: Phase-shifting mechanisms in the mammalian circadian system: new light on the carbachol paradox
• Year: 1993
• Reference Type: Journal Article
• Journal/Book Title: J Neurosci
• Volume: 13
• Issue: 4
• Pages: 1454-9
• Date of Publication: Monday, 20 December 1993