Bedrock Erosion by Debris Flows at Chalk Cliffs, Colorado, USA: Implications for Bedrock Channel EvolutionFrancis Rengers, Jason Kean, Jeffrey Coe, Megan Hanson and Joel SmithE3S Web of Conf., 415 (2023) 03024DOI: https://doi.org/10.1051/e3sconf/202341503024