Michael S. Zhdanov,1 Hongzhu Cai2 and Glenn A. Wilson3 1Department of Geology and Geophysics, University of Utah, 115 South, 1460 East, Room 383, Salt Lake City, UT 84112, USA, and TechnoImaging, 4001 South, 700 East, Suite 500, Salt Lake City, UT 84107, USA. E-mail: [email protected] 2Department of Geology and Geophysics, University of Utah, 115 South, 1460 East, Room 383, Salt Lake C...