Direct observation of 1-dimensional charge order below the first-order "metal-insulator"transition in U. Staub, B. D. Patterson, C. Schulze-Briese, F. Fauth, M. Shi, L. Soderholm, G. B. M. Vaughan and A. OchiaiEurophys. Lett., 53 1 (2001) 72-78DOI: https://doi.org/10.1209/epl/i2001-00125-0
