ELECTRONS AND HOLES IN InAs-Ga (Al) Sb (As) QUANTUM WELLS H. MUNEKATA, T.P. SMITH III, F.F. FANG, L. ESAKI et L.L. CHANG J. Phys. Colloques, 48 C5 (1987) C5-151-C5-154 DOI: 10.1051/jphyscol:1987529