參考文獻:
Valdez-Rojas, Jose Ernesto Rios-Guerra, Hulme Ramirez-Sanchez, Alma Leticia Garcia-Gonzalez, Guadalupe Alvarez-Toledano, Cecilio Lopez-Cortes, Jose Guadalupe Toscano, Ruben A. Penieres-Carrillo, Jose Guillermo Canadian Journal of Chemistry, 2012 , vol. 90, # 7 p. 567 - 573