1. Phytokinetics, Inc., 1770 North Research Parkway, Suite 110, North Logan, UT 84341
2. Department of Civil and Environmental Engineering, Utah State University, Logan, UT 84322-8200
3. Chevron Research and Technology, 1003 West Cutting Boulevard, Richmond, CA 94804
4. Chevron USA Products Company, 6001 Bollinge Canyon Road, San Ramon, CA 94583
5. Department of Plants, Soils and Biometeorology, Utah State University, Logan, UT 84322-8200