THE TWO PHOTON TWO INTERMEDIATE STATE DECAY OR THE EFFECT OF COHERENT RELAXATION ON MÖSSBAUER SPECTRA E. KANKELEIT et A. KÖRDINGJ. Phys. Colloques, 37 C6 (1976) C6-65-C6-70DOI: https://doi.org/10.1051/jphyscol:1976616
