(TMTSF)2CIO4: MEAN STRUCTURE AT 7 K COMPARATIVE STUDY WITH 300 K AND 125 K DATA B. Gallois, D. Chasseau, J. Gaultier, C. Hauw, A. Filhol and K. Bechgaard J. Phys. Colloques, 44 C3 (1983) C3-1071-C3-1074 DOI: 10.1051/jphyscol/1983141