@misc{ebinghaus_atmospheric_mercury_1998, 
author={Ebinghaus, R.},
title={Atmospheric mercury over Europe},
year={1998},
howpublished = {conference lecture: Galway (IRL); 20.04.1998},
note = {Online available at: \url{} (DOI). Ebinghaus, R.: Atmospheric mercury over Europe. National University of Ireland, Colloquium. Galway (IRL), 1998.}}