1. GSI Environmental Inc., 2211 Norfolk Suite 1000, Houston, Texas 77098, United States
2. Department of Civil and Environmental Engineering, Colorado School of Mines, 1500 Illinois Street, Golden, Colorado 80401, United States
3. Naval Facilities Engineering and Expeditionary Warfare Center, 1100 23rd Avenue, Port Hueneme, California 93041, United States
4. Department of Environmental and Molecular Toxicology, Oregon State University, Corvallis, Oregon 97331, United States