1. Department of Civil Engineering, The University of Texas at Austin, Austin, TX 78712
2. Department of Petroleum and Geosystems Engineering, The University of Texas at Austin, Austin, TX 78712
3. Duke Engineering and Services, Inc., 911 Research Boulevard, Austin, TX 78758
4. Radian International LLC, P.O. Box 201088, Austin, TX 78720
5. Department of Chemistry, The University of Texas at Austin, Austin, TX 78712