1. Department of Civil Engineering, University of Nebraska—Lincoln, 844 North 16th Street, Lincoln, Nebraska 68588-6105, United States
2. Water Sciences Laboratory, University of Nebraska—Lincoln, 1840 North 37th Street, Lincoln, Nebraska 68583-0844, United States
3. United States Department of Agriculture (USDA) Meat Animal Research Center, Clay Center, Nebraska 68933, United States
4. Department of Civil and Environmental Engineering, National University of Singapore, Singapore 119077, Singapore