Signatures of spin-charge separation in the 1D organic conductor TTF-TCNQ from photoelectron spectroscopy R. Claessen, M. Sing, U. Schwingenschlögl et J.M.P. CarmeloJ. Phys. IV France, 114 (2004) 51-55DOI: https://doi.org/10.1051/jp4:2004114009