MALZI, M. J.; ETTAHIR, A.; HANCHANE, S. Responsiveness of Residential Natural Gas Demand to Elderly, Urban Population and Density: Evidence from Organization for Economic Co-operation and Development Countries. International Journal of Energy Economics and Policy, [S. l.], v. 9, n. 4, p. 388–395, 2019. Disponível em: https://econjournals.com/index.php/ijeep/article/view/7531. Acesso em: 16 apr. 2024.