Artificial molecular devices based on tetrathiafulvalene J.O. Jeppesen, C.P. Collier, J.R. Heath, Y. Luo, K.A. Nielsen, J. Perkins, J. Fraser Stoddart and E. Wong J. Phys. IV France, 114 (2004) 511-513 DOI: 10.1051/jp4:2004114119