STUDY OF THE AMORPHISATION PROCESS IN DIAMOND BY MEANS OF THE MÖSSBAUER EFFECT M. Van Rossum, G. Langouche, J. De bruyn, M. de Potter and R. Coussement J. Phys. Colloques, 41 C1 (1980) C1-447 DOI: 10.1051/jphyscol:19801174