Weyrauch, Jan P.; Hashmi, A. Stephen K.; Schuster, Andreas; Hengst, Tobias; Schetter, Stefanie; Littmann, Anna; Rudolph, Matthias; Hamzic, Melissa; Visus, Jorge; Rominger, Frank; Frey, Wolfgang; Bats, Jan W. Chemistry - A European Journal, 2010, vol. 16, # 3 p. 956 - 963 doi: 10.1002/chem.200901484