Saintot, A. ., T. . Oppikofer, M.-H. . Derron, and I. . Henderson. “Large Gravitational Rock Slope Deformation in Romsdalen Valley (Western Norway)”. Revista De La Asociación Geológica Argentina, vol. 69, no. 3, Sept. 2012, pp. 354-71, https://revista.geologica.org.ar/raga/article/view/521.