@article{article1d1133a7,
title   = {Spatially direct recombinations observed in multiple 'delta'-doped GaAs layers},
author = {Levine, Alexandre and Silva, Euzi Conceição Fernandes da and Scolfaro, L M R and Beliaev, D and Quivy, Alain André and Enderlein, R and Leite, J. R.},
year = {1998},
journal   = {Superlattices and Microstructures}
}