Continuous debris flow monitoring using DFLP and LVP on Sakura-jima Island Takahiro Itoh, Tadaaki Iwao, Seiki Kubo, Takaya Tsurumoto, Satoshi Tagata, Misa Furuya and Takahisa Mizuyama E3S Web of Conf., 415 (2023) 03015 Published online: 18 August 2023 DOI: 10.1051/e3sconf/202341503015