H. Schwenk, K. Andres, F. Wudl: "RESISTIVITY OF THE ORGANIC SUPERCONDUCTOR ""DITETRAMETHYLTETRASELENAFULVALENIUM PERCHLORATE, (TMTSF)2CLO4, IN ITS RELAXED, QUENCHED, AND INTERMEDIATE STATE". 1984Physical Review B: 29. ISBN 0163-1829 http://dx.doi.org/10.1103/PhysRevB.29.500