ELECTROCHEMICAL AND ESR STUDIES OF 5/6:11,12-BIS(DICHALCOGENO) TETRACENES AND THEIR CATION RADICALS M.T. Jones, S. Jansen, L.A. Acampora et D.J. Sandman J. Phys. Colloques, 44 C3 (1983) C3-1159-C3-1165 DOI: 10.1051/jphyscol/1983159