Tetrathiapentalene-type donors containing (thio)pyran-4-ylidene as a promising π -electron framework for multi-dimensional molecular conductors Y. Misaki, T. Kaibuki, K. Takahashi, T. Nakayashiki, K. Tanaka, T. Kawamoto et T. MoriJ. Phys. IV France, 114 (2004) 431-437DOI: https://doi.org/10.1051/jp4:2004114102