1. Department of Geography University of Alabama Tuscaloosa AL USA
2. CSDMS/INSTAAR University of Colorado at Boulder Boulder CO USA
3. Civil and Environmental Engineering Virginia Polytechnic Institute and State University Blacksburg VA USA
4. School of Engineering and Technology and Institute for Great Lakes Research Central Michigan University Mt. Pleasant MI USA
5. Department of Civil Engineering The City College of New York City University of New York New York NY USA
6. Department of Civil and Environmental Engineering University of Houston Houston TX USA