Kong, Wangqing; Feige, Pascal; De Haro, Teresa; Nevado, Cristina Angewandte Chemie - International Edition, 2013 , vol. 52, # 9 p. 2469 - 2473 Angew. Chem., 2013 , vol. 125, # 9 p. 2529 - 2533,5