Magnetooscillations in a trapezoidal two-dimensional electron gas grown over 'GA''AS' wires - Gusev, Guennadii Michailovich; La Scala Junior, N.; Lubyshev, D. I.; González-Borrero, P. P.; Silva, Marcelo de Assumpção Pereira da; Rossi, J. C.; Portal, J. C.; Basmaji, Pierre (International Conference on Superlattices, Microstructures and Microdevices, 1996)