Department of Chemistry, University of Copenhagen Universitetsparken 5, Copenhagen, O 2100 Denmark
Institute for Tropospheric Research, Permoserstr. 15, Leipzig, 04318 Germany
Department of Chemical Engineering, Carnegie Mellon University, Pittsburgh, PA 15213 United States
Air Chemistry Group, University of Vaszprem P.O. Box 158, Veszprem, 8201 Hungary
Department of Chemical Engineering, Carnegie Mellon University, Pittsburgh, PA 15213 United States ; Department of Chemical Engineering, University of Patras, Patras, 26504 Greece
Department of Chemistry, University of Copenhagen Universitetsparken 5, Copenhagen, O 2100 Denmark