Malzi, M. J., Ettahir, A. and Hanchane, S. (2019) “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, 9(4), pp. 388–395. Available at: https://econjournals.com/index.php/ijeep/article/view/7531 (Accessed: 22 December 2024).