ONTIVEROS, J. . California Energy Commission. Distributed Generation & Alternative Energy Journal, [S. l.], v. 22, n. 1, p. 49–53, 2007. DOI: 10.13052/dgaej2156-3306.2215. Disponível em: https://journals.riverpublishers.com/index.php/DGAEJ/article/view/14271. Acesso em: 14 may. 2026.