How are fine sediments described in sediment sheet flow? Taro Uchida, Yuki Nishiguchi, Satoshi Niwa, Takeshi Kubo, Yutaka Gonda and Yoshifumi Satofuka E3S Web of Conf., 415 (2023) 01027 Published online: 18 August 2023 DOI: 10.1051/e3sconf/202341501027