Villamizar Amado, Astrid Lorena, Zandra Lizarazo, Néstor Alonso Arias Hernández, Martha Lucía Molina Prado, and Myrian Tebaldi. 2019. “Diffraction Efficiency in Coupling Quasi-Degenerated in Photorefractive Materials”. BISTUA REVISTA DE LA FACULTAD DE CIENCIAS BASICAS 17 (2):151-57. https://doi.org/10.24054/bistua.v17i2.244.