APPLICATION OF HIRST'S THEORY TO PHONON RELAXATION ; MÖSSBAUER LINESHAPE IN THE PRESENCE OF RELAXATION BETWEEN TWO ELECTRONIC KRAMERS DOUBLETS C. CHOPIN, F. HARTMANN-BOUTRON et D. SPANJAARDJ. Phys. Colloques, 35 C6 (1974) C6-433-C6-436DOI: https://doi.org/10.1051/jphyscol:1974686