Hazard investigation of the Portillo Rock Avalanche site, central Andes, Chille, using an integrated field mapping and numerical modelling approach

by Welkner, D., Eberhardt, E., Hermanns, R.L
Source: 1. Engineering geology 1. Roč. 114, č. 3-4 (august 2010), s. 278-297 1. 0013-7952

Examples of multiple rock-slope collapses from Köfels (Ötz valley, Austria) and western Norway

by Blikra, L.H, Hermanns, R.L, Longva, O., Naumann, M., Nilsen, B., Panthi, K.K, Stromeyer, D.
Source: 1. Engineering geology 1. 0013-7952 1. Roč. 83, č. 1-3 (2006), s. 94-108