Arizona State Parks, 1300 W. Washington St., Phoenix, AZ 85007, USA; University of Arizona, Department Mining & Geological Engineering, 1235 E James Roger Way, Tucson, AZ 85721, USA
Kriyah Consultants LLC, 3430 E Sunrise Dr, Tucson, AZ 85718, USA; University of Arizona, Department Mining & Geological Engineering, 1235 E James Roger Way, Tucson, AZ 85721, USA
University of Arizona, Department Mining & Geological Engineering, 1235 E James Roger Way, Tucson, AZ 85721, USA
SETI Institute, 515 N. Whisman Rd., Mountain View, CA 94043, USA