Coherent -ray diffraction and phason fluctuations in quasicrystals A. Létoublon, F. Yakhou, F. Livet, F. Bley, M. de Boissieu, L. Mancini, R. Caudron, C. Vettier and J. Gastaldi Europhys. Lett., 54 6 (2001) 753-759 Published online: 01 December 2003 DOI: 10.1209/epl/i2001-00317-0