X-RAY DIFFRACTION STUDIES OF IODINE DOPED POLYACETYLENE P. Robin, J.P. Pouget, R. Comès, H.W. Gibson et A.J. Epstein J. Phys. Colloques, 44 C3 (1983) C3-87-C3-92 DOI: 10.1051/jphyscol:1983314