Institution: | aDepartment of Statistics, University of California, Davis, One Shields Avenue, Davis, CA 95616, USA;bDepartment of Mathematics and Statistics, Utah State University, 3900 Old Main Hill, Logan, UT 84322-3900 USA;cDepartment of Mathematics, University of Utah, 155 South 1440 East, Salt Lake City, UT 84112-0090, USA |