参考文献

Garcia-Munoz, Angel; Ortega-Arizmendi, Aldo I.; Garcia-Carrillo, Mario A.; Diaz, Eduardo; Gonzalez-Rivas, Nelly; Cuevas-Yanez, Erick Synthesis (Germany), 2012 , vol. 44, # 14 art. no. SS-2012-M0293-OP, p. 2237 - 2242