1. Department of Environmental Physiology, Institute of Physiology, University of Vienna, Austria Ludwig Boltzmann Institute for Physiological Rhythms Research
2. Adaptional Physiology Lab, Department of Physiology, Karl-Franzens University, Graz, Austria
3. Sigmund Freud Clinics, Graz, Austria
4. Adaptional Physiology Lab, Department of Physiology, Karl-Franzens University, Graz, Austria Institute for Noninvasive Diagnostics, Joanneum Research, Weiz, Austria