@article{article08923054, title = {Structural and optical properties of rare earth-doped '('Ba IND. 0.77''Ca IND. 0.23') IND. 1-x''(Sm, Nd, Pr, Yb) IND. x'Ti'O IND. 3'}, author = {Moraes, A. P. A. and Souza Filho, A. G. and Freire, P. T. C. and Mendes Filho, J. and M'Peko, Jean-Claude and Hernandes, Antônio Carlos and Antonelli, E. and Blair, Michael W. and Muenchausen, Ross E. and Jacobsohn, Luiz G. and Paraguassu, W.}, year = {2011}, doi = {10.1063/1.3594710}, journal = {Journal of Applied Physics} }