1. Department of Civil and Environmental Engineering University of Tennessee Knoxville TN USA
2. Civil Engineering Samarinda State Polytechnic Samarinda East Kalimantan Indonesia
3. Civil Engineering, IIHR The University of Iowa Iowa City IA USA
4. Dipartimento di Scienze della Terra Università di Firenze Firenze Italy
5. Department of Civil Engineering Indian Institute of Technology Kharagpur West Bengal India
6. USDA, Agricultural Research Service National Sedimentation Laboratory Oxford MS USA