1. Institute for Theoretical Chemistry, University of Vienna, Währinger Strasse 17, A-1090 Vienna, Austria, Institute of Soil Research, University of Natural Resources and Applied Life Sciences Vienna, Peter-Jordan-Strasse 82, A-1190 Vienna, Austria, Institute of Environmental Sciences, Environmental and Soil Chemistry, Universität Koblenz-Landau, Fortstr. 7, 76829 Landau, Germany, ARC Seibersdorf Research, A-2444 Seibersdorf, Austria, and Institute of Organic Chemistry and Biochemistry, Academy of Sciences...