1. Ph.D. Candidate, Dept. of Geotechnical Engineering, Civil Engineering School, Technical Univ. of Madrid, 28040 Madrid, Spain (corresponding author). ORCID: .
2. Assistant Professor, Dept. of Geotechnical Engineering, Civil Engineering School, Technical Univ. of Madrid, 28040 Madrid, Spain.
3. Emeritus Professor, Dept. of Geotechnical Engineering, Civil Engineering School, Technical Univ. of Madrid, 28040 Madrid, Spain.
4. Professor, Dept. of Geotechnical Engineering, Civil Engineering School, Technical Univ. of Madrid, 28040 Madrid, Spain.
5. Head of Geotechnical Dept., Ferrovial-Agroman, 42 Calle de la Ribera del Loira, 28042 Madrid, Spain.