Haro-González, et al. «Characterization of Er3+ and Nd3+ doped Strontium Barium Niobate glass ceramic as temperature sensors». Optical Materials, vol. 33, n.º 5, Elsevier B.V., 2011, pp. 742-745, https://doi.org/10.1016/J.OPTMAT.2010.11.026.