@article{articlec44dcceb,
title   = {Cu K-edge studies of charge carries in Th-doped cuprate system 'R IND.X''Th IND.X' Cu'O IND.4-X'(R=Nd, Sm and Gd)},
author = {Liang, G. and Yi, Y. and Jardim, Renato de Figueiredo and Wang, L. V.},
year = {1999},
journal   = {International Journal of Modern Physics B}
}