SAVAGE, P. . HOW D IRECT C OUPLING SUCCEEDS. Distributed Generation & Alternative Energy Journal, [S. l.], v. 19, n. 1, p. 22–32, 2004. DOI: 10.13052/dgaej2156-3306.1912. Disponível em: https://journals.riverpublishers.com/index.php/DGAEJ/article/view/14419. Acesso em: 3 jun. 2026.