%0 conference lecture %@ %A Coggins, A. M.,Jennings, G.,Ebinghaus, R.,Kock, H. H.,Spain, T. G. %D 1998 %J 8th Environmental Researcher's Colloquium %N %P %T Long term mass measurments (ng / m3) of total gaseous mercury, TGM, at Mace Head, on the west coast of Ireland %U %X