NONCOMMUTATIVE STRUCTURE OF GaAs QUANTUM WELL INTERFACES AND INEQUIVALENT INTERFACE IMPURITY INCORPORATION D. BIMBERG, R.K. BAUER, D. OERTEL, D. MARS et J.N. MILLER J. Phys. Colloques, 48 C5 (1987) C5-93-C5-96 DOI: 10.1051/jphyscol:1987515