Villamizar Amado, Astrid Lorena, et al. “ANALYSIS OF THE DIFFRACTION EFFICIENCY IN TRANSVERSE CONFIGURATION IN SILLENITE CRYSTALS Bi12TiO20”. Ciencia En Desarrollo, vol. 9, no. 1, Mar. 2018, pp. 113-7, doi:10.19053/01217488.v9.n1.2018.7795.