Koenst, Paul; Merkens, Hedda; Kara, Selin; Kochius, Svenja; Vogel, Andreas; Zuhse, Ralf; Holtmann, Dirk; Arends, Isabel W. C. E.; Hollmann, Frank Angewandte Chemie - International Edition, 2012 , vol. 51, # 39 p. 9914 - 9917