1. University of Colorado Denver Anschutz Medical Campus, Department of Emergency Medicine; Altitude Research Center; Aurora CO USA
2. University of Colorado Colorado Springs; Department of Biology; Colorado Springs CO USA
3. University of Lausanne; Institute of Sport Sciences; Lausanne Switzerland
4. University of Geneva; Lemanic Doctoral School of Neuroscience; Geneva Switzerland
5. University of Oregon; Department of Human Physiology; Eugene OR USA