• Author: Bollig, I. K. Mayer W. E. Mayer W. Engelmann
• Title: Effects of cAMP, theophylline, imidazole, and 4-(3,4-dimethoxybenzyl)-2-imidazolidone on the leaf movement rhythm of Trifolium repens - a test of the cAMP-hypothesis on circadian rhythms
• Year: 1978
• Reference Type: Journal Article
• Journal/Book Title: Planta
• Volume: 141
• Pages: 225--230
• Date of Publication: Wednesday, 20 December 1978