Nakatani, K., Wada, T., Matsumoto, N., Satofuka, Y. and Mizuyama, T. 2011. Development and application of gui equipped 1-d and 2-d debris flow simulator, applied to mixed-size grains. Italian journal of engineering geology and environment. (Nov. 2011), 735–744. DOI:https://doi.org/10.4408/IJEGE.2011-03.B-080.