• Author: Engelmann, W. I. Eger A. Johnsson H. G. Karlsson
• Title: Effect of temperature pulses on the petal rhythm of Kalanchoe: An experimental and theoretical study
• Year: 1974
• Reference Type: Journal Article
• Journal/Book Title: Intern. {J}. {C}hronobiol.
• Volume: 2
• Pages: 347--358
• Date of Publication: Friday, 20 December 1974