@article{articlebc932d4d,
title   = {'nipi' delta-doping superlattices for amplitude modulation},
author = {Tribuzy, C V-B and Landi, S M and Pires, M P and Butendeich, R and Souza, P L and Bittencourt, A C and Marques, G E and Henriques, André Bohomoletz},
year = {2002},
doi = {10.1590/s0103-97332002000200006},
journal   = {Brazilian Journal of Physics}
}