@article{articlea0446355,
title   = {Normalized-lifetime thermal-lens method for the determination of luminescence quantum efficiency and thermo-optical coefficients: application to 'Nd POT.3+'-doped glasses},
author = {Jacinto, Carlos and Oliveira, Samuel Leite de and Nunes, Luiz Antônio de Oliveira and Myers, J. D. and Myers, M. J. and Catunda, Tomaz},
year = {2006},
doi = {10.1103/physrevb.73.125107},
journal   = {Physical Review B}
}