@article{2003,
title={Influence of Grain Boundary on Magnetoresistance in Hole Doped Manganites La0.7Ca0.3MnO3, La0.7Sr0.3MnO3 and (La0.75Y0.25)0.7Sr0.3MnO3},
author={Takeshi Murata and Tomoyuki Terai and Takashi Fukuda and Tomoyuki Kakeshita and Kohji Kishio},
journal={MATERIALS TRANSACTIONS},
volume={44},
number={12},
pages={2589-2593},
year={2003},
doi={10.2320/matertrans.44.2589}
}