HOMOGENEOUS BROADENING OF ZERO-PHONON LINES FOR A MULTILEVEL SYSTEM IN A CRYSTAL : THE ROLE OF THE ELECTRON-PHONON INTERACTIONS A. Barchielli et E. MulazziJ. Phys. Colloques, 42 C6 (1981) C6-475-C6-477DOI: https://doi.org/10.1051/jphyscol:19816138
