Prakash, G. K. Surya; Ganesh, Somesh K.; Jones, John-Paul; Kulkarni, Aditya; Masood, Kamil; Swabeck, Joseph K.; Olah, George A. Angewandte Chemie - International Edition, 2012 , vol. 51, # 48 p. 12090 - 12094 Angew. Chem., 2012 , vol. 124, # 48 p. 12256 - 12260,5