FELDMAN, R. D. . Convergence Commoditization: A Survival Guide for Corner Grocery Store Owners (And the Private Power Industry). Distributed Generation & Alternative Energy Journal, [S. l.], v. 13, n. 3, p. 17–20, 1998. DOI: 10.13052/dgaej2156-3306.1332. Disponível em: https://journals.riverpublishers.com/index.php/DGAEJ/article/view/14761. Acesso em: 14 may. 2026.