1. Ph.D. Candidate, Dept. of Civil and Environmental Engineering, Imperial College London, Skempton Bldg., South Kensington Campus, London SW7 2AZ, UK.
2. Associate Professor, Dept. of Civil Engineering, Univ. of Patras, Patras 26504, Greece; Visiting Reader, Dept. of Civil and Environmental Engineering, Imperial College London, Skempton Bldg., South Kensington Campus, London SW7 2AZ, UK. ORCID: .
3. Professor of Geomechanics, Dept. of Civil and Environmental Engineering, Imperial College London, Skempton Bldg., South Kensington Campus, London SW7 2AZ, UK. ORCID: .
4. Lecturer in Geotechnical Testing, Dept. of Civil Engineering, Univ. of Bristol, Bristol BS8 1TR, UK (corresponding author). ORCID: .