Technical background report to the global atmospheric mercury assessment.

Pacyna, J.M.; Munthe, J.; Wilson, S. Co-authors: Maxson, P.; Sundseth, K.; Pacyna, E.G.; Harper, E.; Kindbom, K.; Wangberg, I.; Panasiuk, D.; Glodek, A.; Leaner, J.; Dabrowski, J.