1. College of Engineering, Zachry Department of Civil and Environmental Engineering, Texas A&M University, 3136 TAMU, College Station, Texas 77843-3136, United States
2. Centro Experimental de Ingeniería, Universidad Tecnológica de Panamá, Ciudad de Panamá 0819-07289, Panamá
3. U.S. Army Engineer Research and Development Center, Vicksburg, Mississippi 39180, United States