Schiewek Ralf, Mönnikes René, Wulf Volker, Gäb Siegmar, Brockmann Klaus Josef, Benter Thorsten, Schmitz Oliver Johannes
Department of Analytical Chemistry, University of Wuppertal, Gaussstrasse 20, 42119 Wuppertal, Germany.
Angew Chem Int Ed Engl. 2008;47(51):9989-92. doi: 10.1002/anie.200804106.