Sources: Trends of carbon dioxide (CO2) emissions from fossil fuels combustion (coal, gas and oil) in the EU member states from 1960 to 2018, Towards a carbon-neutral economy: The dynamics of factor substitution in Germany, Carbon Monitor Europe, near-real-time daily CO2 emissions for 27 EU countries and the United Kingdom, Forecasting the CO2 Emissions at the Global Level: A Multilayer Artificial Neural Network Modelling, Fossil fuel-related CO2 Ukraine using Multiple Linear Regression and Artificial Neural Networks, Modern Trends in Global Energy and Assessment of the Ever-Increasing Role of Digitalization, Trip and Personal Characteristics towards the Intention to Cycle in Larnaca, Cyprus: An EFA-SEM Approach, Global mitigation opportunities for the life cycle of natural gas-fired power