INTERFACE RELATED EMISSION FROM AN MBE-GROWN (Al, Ga) As HETEROSTRUCTURE L. W. MOLENKAMP, G.W. 't HOOFT, W. A.J.A. van der POEL et C. T. FOXONJ. Phys. Colloques, 48 C5 (1987) C5-127-C5-130DOI: https://doi.org/10.1051/jphyscol:1987523