@inproceedings{inproceedingsc3230215,
title   = {Subbands, exchange and correlation effects on collective excitations in parabolic quantum well wires},
author = {Borges, A N and Hipólito, Oscar and Leao, S A},
year = {1995},
publisher = {Sociedade Brasileira de Fisica},
booktitle   = {Encontro Nacional de Fisica da Materia Condensada}
}