1. Faculty of Mathematics, Physics and Informatics, Comenius University Bratislava, Mlynska dolina F1, 84248 Bratislava, Slovak Republic
2. Earth Science Institute, Slovak Academy of Sciences, Dubravska cesta 9, 84528 Bratislava, Slovak Republic
3. Avignon Université, INRAE, UMR EMMAH, BP21239, F-84911 Avignon, France
4. Atmospheric, Earth, and Energy Division, Lawrence Livermore National Laboratory, Livermore, CA 94551, USA
5. INRIA, Université de Pau et des Pays de l'Adour, BP 1155, 64013 Pau Cedex, France