SCHOTSCHEL, W [Nest construction activity rhythm in albino rats in dark and light conditions and its abolishment under permanent illumination]. [electronic resource] - Pflugers Archiv fur die gesamte Physiologie des Menschen und der Tiere - 181-7 p. digital Publication Type: Journal Article ISSN: 0365-267X Standard No.: 10.1007/BF00362518 doi Subjects--Topical Terms: AnimalsLightLightingPeriodicityPhotic StimulationRats