@book{id_12771, author = "Escher-Vetter, H. and Kuhn, M. and Weber, M.", title = "Four decades of winter mass balance of Vernagtferner and Hintereisferner, Austria: methodology and results", year = "2009", series = "Annals of Glaciology", url = "https://doi.org/10.3189/172756409787769672", }