TY - BOOK AU - Kuchar,F. AU - Heinrick,Helmut ED - Sterreichische physikalische gesellschaft TI - Localization and confinement of electrons in semiconductors: proceedings of the sixth international winter school, Mauterndorf, Austria, February 19-23, 1990 PY - 1990/// CY - Berlin PB - Springer-Verlag KW - Superlattices as materials KW - Congresses KW - Quantom wells KW - Congresse KW - Exciton theory ER -