Influence of sample preparation on the multi scale structure of sand-clay mixtures Kexin Yin, Anne-Laure Fauchille, Khaoula Othmani, Giulio Sciarra, Panagiotis Kotronis, Yannick Benoit, Francois Bertrand and Samuel Branchu E3S Web Conf., 92 (2019) 01007 Published online: 25 June 2019 DOI: 10.1051/e3sconf/20199201007