Authors: Brinker, M Engelmann, W Kellmann, JW Piechulla, B

Citation: M. Brinker et al., Circadian rhythms of leaf and stomatal movements in gymnosperm species, BIOL RH RES, 32(4), 2001, pp. 471-478

Authors: Sharma, VK Engelmann, W Johnsson, A

Citation: Vk. Sharma et al., Effects of static magnetic field on the ultradian lateral leaflet movementrhythm in Desmodium gyrans, Z NATURFO C, 55(7-8), 2000, pp. 638-642