Triplet spin excitons, structure and conductivity of (TMN)3(AsF 6)2 and (TMN)3(ClO4)2 , the radical cation salts of tetramethoxynaphthalene J. Krzystek, J.U. von Schütz, G. Ahlgren, J. Hellberg, S. Söderholm et G. OlovssonJ. Phys. France, 47 6 (1986) 1021-1027DOI: https://doi.org/10.1051/jphys:019860047060102100