1. Associate Professor, Dept. of Civil and Environmental Engineering, 122 S. Central Campus Drive, Rm. 102, Univ. of Utah, Salt Lake City, UT 84112-0561.
2. Structural Designer, Missouri Dept. of Transportation, 105 W. Capital Avenue, P.O. Box 270, Jefferson City, MO 65102.
3. Professor, School of Computing, Univ. of Utah, 50 S. Central Campus Drive, Rm. 3190, Salt Lake City, UT 84112-9205.