@article{articled1179c1f, title = {Evidence of a two-dimensional to three-dimensional transition in 'SI' 'DELTA'-doped 'GA''AS' structures}, author = {Mendonca, C A C and Plentz, F and Oliveira, J. B. B. and Meneses, E A and Scolfaro, L M R and Beliaev, D and Shibli, Suhaila Maluf and Leite, J. R.}, year = {1993}, journal = {Physical Review B} }