High-Order Diffraction Satellites and Temperature Variation of the Modulation in the Incommensurate Phase of Rb2ZnCl4 I. Aramburu, G. Madariaga, D. Grebille, J.M. Pérez-Mato et T. BreczewskiJ. Phys. I France, 7 2 (1997) 371-383DOI: https://doi.org/10.1051/jp1:1997150