PANTOS, T.; POLYZOS, S.; ARMENATZOGLOU, A.; KAMPOURIS, I. Volatility Spillovers in Electricity Markets: Evidence from the United States. International Journal of Energy Economics and Policy, [S. l.], v. 9, n. 4, p. 131–143, 2019. Disponível em: https://www.econjournals.com/index.php/ijeep/article/view/7563. Acesso em: 29 mar. 2024.