Influence of time on the small strain shear modulus of an allophanic volcanic ashMukteshwar Gobin, Noriyuki Yasufuku, Midori Watanabe, Guojun Liu and Ryohei IshikuraE3S Web of Conf., 544 (2024) 01005DOI: https://doi.org/10.1051/e3sconf/202454401005