1. School of Applied Mathematical and Physical Sciences, Department of MechanicsNational Technical University of Athens Athens Greece
2. Laboratoire Navier, Ecole des Ponts ParisTechUniversité Paris‐Est Paris France
3. Department of Civil and Environmental EngineeringUniversity of California Davis California U.S.A.
4. Senior Research Scientist, Institute of ThermomechanicsCzech Academy of Sciences Dolejskova 5 182 00 Praha 8 Czech Republic
5. School of Civil Engineering, Department of Geotechnical EngineeringNational Technical University of Athens Athens Greece