Molecular materials based upon organic π-donors and magnetic anions S. Triki, F. Bérézovsky, J. Sala Pala, C. J. Gómez-García et E. CoronadoJ. Phys. IV France, 10 PR3 (2000) Pr3-35-Pr3-40DOI: https://doi.org/10.1051/jp4:2000304