HYMAN, L. S. . Is There a Future for IPPs?. Distributed Generation & Alternative Energy Journal, [S. l.], v. 12, n. 2, p. 27–35, 1997. DOI: 10.13052/dgaej2156-3306.1224. Disponível em: https://journals.riverpublishers.com/index.php/DGAEJ/article/view/14847. Acesso em: 14 may. 2026.