Persistence of a non-antiphase modulated magnetic structure to in the heavy electron compound P. Bonville, B. Malaman, E. Ressouche, J. P. Sanchez, M. Abd-Elmeguid, C. Geibel and O. TrovarelliEurophys. Lett., 51 4 (2000) 427-433DOI: https://doi.org/10.1209/epl/i2000-00512-5