@article{article17ec31af,
title   = {Band gap renormalization in periodically delta-doped semiconductors},
author = {Henriques, André Bohomoletz and Obukhov, S and Gonçalves, L. C. D. and Souza, P. L. and Yavich, B},
year = {1997},
journal   = {Physica Status Solidi A}
}