Dipole formation at metal/PTCDA interfaces: Role of the Charge Neutrality LevelH. Vázquez, R. Oszwaldowski, P. Pou, J. Ortega, R. Pérez, F. Flores and A. KahnEurophys. Lett., 65 6 (2004) 802-808DOI: https://doi.org/10.1209/epl/i2003-10131-2