PERTURBATIVE EFFECTS ON THE LOWEST EXCITED STATES OF ANTHRACENE STUDIED BY TWO-PHOTON EXCITATION SPECTROSCOPY G. Marconi et P. R. SalviJ. Phys. Colloques, 46 C7 (1985) C7-441-C7-445DOI: https://doi.org/10.1051/jphyscol:1985778
