%0 conference lecture %@ %A Berg, T.,Aspmo, K.,Bahlmann, E.,Banic, C.,Deary, J.,Dommergue, A.,Ebinghaus, R.,Ferrari, C.,Gueheneux, G.,Gauchard, P.A.,Gardfelt, K.,Landis, M.,Magand, O.,Munthe, J.,Pirrone, N.,Planchon, F.,Sekkesaeter, S.,Sommar, J.,Sprovieri, F.,Steffen, A.,Stevens, R.,Temme, C.,Urba, A.,Valdal, A.-K.,Waengberg, I. %D 2004 %J 7th International Conference on mercury as a global pollutant %N %P %T Five years measurements of Mercury Deletion Events (MDEs) at Ny-Alesund, Svalbard %U %X