Preparation, magnetoresistance and magnetocaloric effect of two-layered perovskite La2.5-xK0.5+xMn2O7+δ
Eur. Phys. J. B, 30 3 (2002) 331-337
Published online: 19 December 2002
DOI: 10.1140/epjb/e2002-00386-3