University of Milano-Bicocca, Environmental Sciences Dept. (DISAT), Piazza della Scienza 1, Milano, 20126 Italy ; University of Siena, Earth Sciences Dept, Via del Laterino 8, Siena, 53100 Italy
University of Milano-Bicocca, Environmental Sciences Dept. (DISAT), Piazza della Scienza 1, Milano, 20126 Italy
University of Milano-Bicocca, Environmental Sciences Dept. (DISAT), Piazza della Scienza 1, Milano, 20126 Italy
University of Modena and Reggio Emilia, Mechanics and Civil Engineering Dept., Via Vignolese 905, Modena, 41100 Italy
Laboratoire de Glaciologie et Géophysique de l'Environnement (LGGE-CNRS), 54, Rue Moliere B.P.96, St Martin d'Heres, 38402 France
U.S. Geological Survey, MS 975, Box 25046 Federal Center, Denver, CO 80225 United States