OVERTURF, M. C. .; CHROSNY, W. M. .; STINE, R. G. . Energy Sufficiency Kaizen Achieving Zero Energy Cost and Variance with Sufficiency-inclu- sive Private Energy Portfolios. Distributed Generation & Alternative Energy Journal, [S. l.], v. 26, n. 4, p. 36–56, 2011. DOI: 10.13052/dgaej2156-3306.2643. Disponível em: https://journals.riverpublishers.com/index.php/DGAEJ/article/view/14051. Acesso em: 14 may. 2026.