MÖSSBAUER STUDY OF THE MAGNETIC ORDERING IN THE RANDOM GARNETS Ca3(FexCr2-x)Ge3O12 (x=0.5, 1.0, 1.5) V. A. Povitskii, F. J. Litterst and E. F. MakarovJ. Phys. Colloques, 41 C1 (1980) C1-183-C1-184DOI: https://doi.org/10.1051/jphyscol:1980153