1. INAF-Istituto di Astrofisica e Planetologia Spaziali, Via del Fosso del Cavaliere 100, I-00133 Roma, Italy
2. Centre for Ice and Climate, Niels Bohr Institute, University of Copenhagen, Copenhagen 2200, Denmark
3. Department of Water, Environment, Construction and Safety, Magdeburg-Stendal University of Applied Sciences, Breitscheidstraße 2, 39114 Magdeburg, Germany
4. Potsdam Institute for Climate Impact Research (PIK)—Member of the Leibniz Association, Telegrafenberg A31, 14473 Potsdam, Germany
5. Dip. Scienze Fisiche e Chimiche, Università degli Studi dell’Aquila, Via Vetoio, I-67100 L’Aquila, Italy