@article{article7fa35139,
title   = {Tuning of the two-dimensional electron density in modulation doped quantum wells by long wavelength radiation},
author = {Valadares, E C and Henriques, André Bohomoletz and Leite, J. R. and Chaves, A},
year = {1990},
doi = {10.1016/0749-6036(90)90092-l},
journal   = {Superlattices and Microstructures}
}