(1)
Barcelo, J. M.; Abril, J. N.; Castillo, K. M. P.; Diaz, A.; Ladera, J. P.; Javar, J.; Labuguen, E. Detection of Copper (II) and Iron (III) in Aqueous Solutions Using the Spectroscopic Characteristics of Bugnay (Antidesma Bunius) Anthocyanins. Ann. Trop. Res 2014, 36, 102-118.