STRUCTURAL PHASE TRANSITIONS IN THE (TMTSF)2X AND (.TMTTF)2X SERIES : A SURVEY WITH SOME NEW RESULTS R. Moret, J.P. Pouget, R. Comês et K. Bechgaard J. Phys. Colloques, 44 C3 (1983) C3-957-C3-962 DOI: 10.1051/jphyscol/1983118