Low-temperature thermodynamical properties of Bechgaard salts : (TMTSF)2PF6 versus (TMTSF)2AsF6 K. Biljakovic, J.C. Lasjaunias et P. Monceau J. Phys. IV France, 09 PR10 (1999) Pr10-27-Pr10-31 DOI: 10.1051/jp4:19991006