Klepper Florian, Jahn Eva-Maria, Hickmann Volker, Carell Thomas
Department of Chemistry and Biochemistry, Ludwig-Maximilians-Universität, Butenandtstrasse 5-13, 81377 Münich, Germany.
Angew Chem Int Ed Engl. 2007;46(13):2325-7. doi: 10.1002/anie.200604579.