1. Military Performance Division, United States Army Research Institute of Environmental Medicine, Natick, MA, USA
2. Oak Ridge Institute for Science and Education (ORISE), Oak Ridge, TN, USA
3. Center for Research and Education in Special Environments, Department of Exercise and Nutrition Sciences, University at Buffalo, NY, USA
4. United States Army Research Institute of Environmental Medicine, Natick, MA, USA
5. Chief Physiologist of the Army, United States Army Research Institute of Environmental Medicine, Natick, MA, USA
6. Thermal and Mountain Medicine Division, United States Army Research Institute of Environmental Medicine, Natick, MA, USA