Measurements of debris flow entrainment and dynamics Hervé Vicari, Charles W. W. Ng, Steinar Nordal, Vikas Thakur, W. A. Roanga K. De Silva, Haiming Liu and Clarence E. Choi E3S Web of Conf., 415 (2023) 01028 Published online: 18 August 2023 DOI: 10.1051/e3sconf/202341501028