@article{article33782bd3, title = {Magneto optical studies of valence instability in europium and terbium phosphors}, author = {Rodrigues, Lucas Carvalho Veloso and Hölsa, Jorma and Brito, Hermi Felinto de and Marysko, Miroslav and Matos, Jivaldo do Rosário and Paturi, Petriina and Rodrigues, Rodrigo Vieira and Lastusaari, Mika}, year = {2016}, doi = {10.1016/j.jlumin.2015.08.018}, journal = {Journal of Luminescence} }