Palomo, Claudio; Oiarbide, Mikel; Landa, Aitor; Gonzalez-Rego, M. Concepcion; Garcia, Jesus M.; Gonzalez, Alberto; Odriozola, Jose M.; Martin-Pastor, Manuel; Linden, Anthony Journal of the American Chemical Society, 2002, vol. 124, # 29 p. 8637 - 8643 doi: 10.1021/ja026250s