AUTHOR=Yang Taiqiang , Li Yong , Guo Xiaojun , Zhang Jun , Jiang Yu , Liu Xuemei , Liu Jingjing TITLE=Corrigendum: Acceleration of Debris Flow Due to Granular Effect JOURNAL=Frontiers in Earth Science VOLUME=9 YEAR=2021 URL=https://www.frontiersin.org/journals/earth-science/articles/10.3389/feart.2021.794994 DOI=10.3389/feart.2021.794994 ISSN=2296-6463