Gwinner, Eberhard Verhaltensphysiologie, Seewiesen, Max Planck Institut für Ornithologie, Max Planck Society; Emeritus, Seewiesen, Max Planck Institut für Ornithologie, Max Planck Society;
Gwinner, E., Subbaraj, R., Bluhm, C. K., & Gerkema, M. (1987). Differential effects of pinealectomy on circadian rhythms of feeding and perch-hopping in the European starling. Journal of Biological Rhythms, 2(2), 109-120. doi:10.1177/074873048700200203.