Malkov, Andrei V.; Ramirez-Lopez, Pedro; Biedermannova, Lada; Rulisek, Lubomir; Dufkova, Lenka; Kotora, Martin; Zhu, Fujiang; Kocovsky, Pavel Journal of the American Chemical Society, 2008 , vol. 130, # 15 p. 5341 - 5348