1. Research Engineer, Laboratorio Nacional de Materiales y Modelos Estructurales, Universidad de Costa Rica, Ciudad de la Investigacion, Finca 2, Apartado Postal 11501-2060.
2. Principal Research Engineer, Western Digital Corporation, 3355 Michelson Dr. #100, Irvine, CA 92612.
3. Assistant Professor, School of Engineering, San Francisco State Univ., 1600 Holloway Ave., SCI 130, San Francisco, CA 94132 (corresponding author). ORCID: .
4. Professor, Dept. of Civil & Env. Engineering, Univ. of Connecticut, 261 Glenbrook Rd. Unit 3037, Storrs, CT 06269.