Hekking, Koen F. W.; Waalboer, Dennis C. J.; Moelands, Marcel A. H.; Van Delft, Floris L.; Rutjes, Floris P. J. T. Advanced Synthesis and Catalysis, 2008, vol. 350, # 1 p. 95 - 106 doi: 10.1002/adsc.200700308