Gwinner, Eberhard Verhaltensphysiologie, Seewiesen, Max Planck Institut für Ornithologie, Max Planck Society; Emeritus, Seewiesen, Max Planck Institut für Ornithologie, Max Planck Society;
Gwinner, E. (1991). Circannual rhythms in tropical and temperate-zone stonechats: A comparison of properties under constant conditions. Ökologie der Vögel, 13, 5-14.