1. Department of Civil and Environmental Engineering, Universidad de los Andes, Carrera 1E # 19A - 40, Edificio ML, Piso 6, Bogotá, Colombia
2. Department of Civil, Environmental and Architectural Engineering, The University of Kansas, 2150 Learned Hall, 1530 W 15th St., Lawrence, KS 66045, USA
3. Mechanical Engineering Program, Texas A&M University at Qatar, Texas A&M Engineering Building, Education City, Doha 23874, Qatar