Dynamics of snow-air mercury exchange at Ny Ålesund during springtime 2011 G. Manca, I. Ammoscato, G. Esposito, A. Ianniello, M. Nardino and F. Sprovieri E3S Web of Conferences, 1 (2013) 03010 Published online: 23 April 2013 DOI: 10.1051/e3sconf/20130103010