Physics Department University of Houston, 617 Science and Research I, Houston, TX 77204-5005 United States
Physics Department University of Houston, 617 Science and Research I, Houston, TX 77204-5005 United States ; Memorial High School, 935 Echo Lane, Houston, TX 77024 United States
Physics Department University of Houston, 617 Science and Research I, Houston, TX 77204-5005 United States ;
Australian Antarctic Division, Channel Hwy., Kingston, Tas 7050 Australia ;
Geophysical Dept. Arctic and Antarctic Research Institute, 38 Bering Str., St. Petersburg, 194175 Russian Federation ;
Geophysical Dept. Arctic and Antarctic Research Institute, 38 Bering Str., St. Petersburg, 194175 Russian Federation ;