Dritsaki, Melina, and Chaido Dritsaki. 2020. “Forecasting European Union CO2 Emissions Using Autoregressive Integrated Moving Average-Autoregressive Conditional Heteroscedasticity Models”. International Journal of Energy Economics and Policy 10 (4):411-23. https://econjournals.net.tr/index.php/ijeep/article/view/9186.