Jahn-Teller effect and stability of the charge-ordered state in x manganitesX. G. Li, R. K. Zheng, G. Li, H. D. Zhou, R. X. Huang, J. Q. Xie and Z. D. WangEurophys. Lett., 60 5 (2002) 670-676DOI: https://doi.org/10.1209/epl/i2002-00361-2