[1] Stockholm Univ, Dept Phys Geog, SE-10691 Stockholm, Sweden
[2] Stockholm Univ, Bolin Ctr Climate Res, SE-10691 Stockholm, Sweden
[3] Navarino Environm Observ, Navarino Dunes 24001, Messinia, Greece
[4] Coimbra Agr Sch, Polytech Inst Coimbra, Res Ctr Nat Resources Environm & Soc CERNAS, P-3045601 Coimbra, Portugal
[5] Mykolas Romeris Univ, Environm Management Ctr, Ateities G 20, LT-8303 Vilnius, Lithuania