Alessia Borghini, AGH University of Krakow, Krakow, POLAND, Silvio Ferrero, University of Cagliari, Department of Chemical and Geological Sciences, Cagliari, Italy, Patrick J. O'Brien, University of Potsdam, Institute of Geosciences, Potsdam, Germany, Oscar Laurent, Geosciences Environnement Toulouse, CNRS, Toulouse, France, Bernd Wunder, GFZ German Research Centre for Geosciences, Potsdam, Germany, Laurent Remusat, MNHN National Museum of Natural History Paris, Paris, France, Jaroslaw Majka, Uppsala University, Department of Earth Sciences, Uppsala, Sweden, Gautier Nicoli, Yorkshire Wildlife Trust, York, United Kingdom and Giulio Borghini, Department of Earth Sciences “Ardito Desio”, Milano, Italy