@article{articledab212a7,
title   = {Luminescence properties of the layered niobate K`Ca IND. 2´`Nb IND. 3´`O IND. 10 doped with `Eu POT. 3+´ and `La POT. 3+´ ions},
author = {Bizeto, Marcos Augusto and Constantino, Vera Regina Leopoldo and Brito, Hermi Felinto de},
year = {2000},
journal   = {Journal of Alloys and Compounds}
}