ELECTRONIC PROPERTIES OF HgCr2S4 IN CONNECTION WITH DEPARTURE FROM STOICHIOMETRY P. Gibart, A. Selmi, L. Goldstein et C. VériéJ. Phys. Colloques, 41 C5 (1980) C5-157-C5-159DOI: https://doi.org/10.1051/jphyscol:1980527