OPTICAL PROPERTIES, BAND STRUCTURE, AND SUPERCONDUCTING PROPERTIES OF SnTe AND GeTe Marvin L. COHEN, Yvonne TUNG et Philip B. ALLENJ. Phys. Colloques, 29 C4 (1968) C4-163-C4-170DOI: https://doi.org/10.1051/jphyscol:1968426