1. Gravitational Physiology and Medicine research unit; Institute of Physiology; Medical University of Graz; Graz Austria
2. Centre of Human & Aerospace Physiological Sciences; King's College London; London UK
3. German Aerospace Center (DLR); Institute of Aerospace Medicine; Cologne Germany
4. Department of Biosciences; Biotechnologies and Biopharmaceutics University of Bari; Bari Italy