Department of Earth and Space Science, Geology Bldg U.C.L.A., Los Angeles, CA 90095-1567 United States
Department of Geology and Ggeophysics and Minnesota Supercomputing Institute, 310 Pillsbury Dr. SE Univ. Minnesota, Minneapolis, MN 55455-0219 United States
Computer Science Institute, AGH Mining Institute al. Mickiewicza 30, Krakow, 30-059 Poland
Computer Science Institute, AGH Mining Institute al. Mickiewicza 30, Krakow, 30-059 Poland
Department of Earth Sciences, University Southern California, Los Angeles, CA 90089-0740
Department of Geology and Ggeophysics and Minnesota Supercomputing Institute, 310 Pillsbury Dr. SE Univ. Minnesota, Minneapolis, MN 55455-0219 United States