GERBER, Werner - RICKLI, Christian - GRAF, Frank. Surface erosion in cleared and uncleared mountain windthrow sites. In Forest snow and landscape research. - Eidgenössische Forschungsanstalt für Wald, Schnee und Landschaft : Birmensdorf. ISSN 1424-5108, 2002, vol. 77, no. 1-2, s. 109-116.