TUNNELING FROM QUASI 2D ELECTRONIC STATES INTO CONTINUUM- AND BOUND STATES IN GaAs/GaAlAs-HETEROSTRUCTURES J. SMOLINER, R. LASSNIG, E. GORNIK, G. WEIMANN et K. PLOOG J. Phys. Colloques, 48 C5 (1987) C5-479-C5-482 DOI: 10.1051/jphyscol:19875101