Adjunct Assistant Professor Department of Computer Sciences Enrico Fermi Scholar Argonne National Laboratories Research Associate Center for Subsurface Modeling Texas Institute for Computational and Applied Mathematics TICAM, Taylor Hall, 2.400 University of Texas at Austin Austin, Texas 78712 Voice: (512) 471-2158 Fax: (512) 471-8694 Email: parashar@cs.utexas.edu