%0 conference poster %@ %A Slemr, F., Weigelt, A., Ebinghaus, R., Manning, A., Derwent, D., Simmonds, P., Spain, G., Jennings, G. %D 2014 %J 17th International Conference on Heavy Metals in the Environment, ICHMET 2014 %T Analysis and interpretation of 18 years of mercury observations since 1996 at Mace Head on the Atlantic Ocean coast of Ireland %U %X