Bernardino, F. de C., Lourenço, S. A., da Silva, M. A. T., & Dantas, N. O. (2015). Study of optical properties of borosilicate glass doped with Ytterbium as a function of the concentration. Semina: Ciências Exatas E Tecnológicas, 36(1), 19–28. https://doi.org/10.5433/1679-0375.2015v36n1p19