1. Effects of unconditioned stimulus intensity and fear extinction on subsequent sleep architecture in an afternoon nap. (6th August 2013) Authors: Sturm, Anna; Czisch, Michael; Spoormaker, Victor I. Journal: Journal of sleep research Issue: Volume 22:Number 6(2013:Dec.) Page Start: 648 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗