1. Department of Civil and Environmental Engineering, Universidad de los Andes, Carrera 1 Este # 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. Department of Mechanical Engineering, Texas A&M University at Qatar, Texas A&M Engineering Building, Education City, PO Box 23874 Doha, Qatar