MAGNETIC PROPERTIES OF Cr2S3-xSex and CrS1.17-xSex SYSTEMS M. Yuzuri, M. Narita, T. Kaneko, S. Abe and H. Yoshida J. Phys. Colloques, 49 C8 (1988) C8-233-C8-234 DOI: 10.1051/jphyscol:19888103