Calvo-Asin, Jose A.; Calvo-Flores, Francisco G.; Exposito-Lopez, Juan M., Journal of the Chemical Society. Perkin transactions I, 1997, # 8, p. 1079 - 1081
Calvo-Asin, Jose A.; Calvo-Flores, Francisco G.; Exposito-Lopez, Juan M., Journal of the Chemical Society. Perkin transactions I, 1997, # 8, p. 1079 - 1081