PEREIRA, Mauro F. A Microscopic Approach for THz Intersubband Challenges. Journal of Telecommunications and Information Technology, Warsaw, Poland, v. 38, n. 4, p. 118–123, 2009. DOI: 10.26636/jtit.2009.4.1002. Disponível em: https://www.jtit.pl/jtit/article/view/1002. Acesso em: 13 jun. 2026.