1. University of Padova, Department of Geoscience, Via Gradenigo 6, 35137 Padova, Italy
2. Geological Survey of Denmark and Greenland, GEUS, Lyseng Allé 1, DK-8270 Højbjerg, Denmark
3. University of Padova, Department of Cultural Heritages, Archaeology, History of Art, Cinema and Music (dBC), Piazza Capitaniato 7, 35139 Padova, Italy