1. State Research Institute
2. Center for Physical Sciences and Technology
3. LT-02300 Vilnius, Lithuania
4. Department of Environmental Sciences
5. Informatics and Statistics
6. Ca'Foscari University of Venice
7. Dorsoduro 2137, Italy
8. Institute for the Dynamics of Environmental Processes-CNR
9. Venice, Italy
10. Centre for Ice and Climate
11. Niels Bohr Institute
12. 2100 Copenhagen, Denmark