Maximum shear modulus of calcareous sand in Dejebel Dahar, Tunisia and its dependency on applied stressHyunwook Choo, Minhyuk Kwon, Lamia Touiti and Young-Hoon JungE3S Web Conf., 92 (2019) 04007DOI: https://doi.org/10.1051/e3sconf/20199204007