Benavides, Mayra, Kevin Ovalle, Carolina Torres, and Tatiana Vinces. 2017. “Economic Growth, Renewable Energy and Methane Emissions: Is There an Enviromental Kuznets Curve in Austria?”. International Journal of Energy Economics and Policy 7 (1):259-67. https://econjournals.com./index.php/ijeep/article/view/3810.