Observation of the magnetic structure in manganites by the high-resolution Bitter techniqueF. L. Barkov, L. Ya. Vinnikov, N. A. Tulina, S. A. Zver'kov, A. Arsenov, Y. M. Mukovskii and D. A. ShulyatevEurophys. Lett., 61 2 (2003) 242-246DOI: https://doi.org/10.1209/epl/i2003-00225-3