STRINGFIELD, M. J. . Solutions Development for Renewable and CHP Projects for the Federal Government. Distributed Generation & Alternative Energy Journal, [S. l.], v. 21, n. 4, p. 60–75, 2006. DOI: 10.13052/dgaej2156-3306.2144. Disponível em: https://journals.riverpublishers.com/index.php/DGAEJ/article/view/14289. Acesso em: 2 jul. 2026.