1. Key World Energy Statistics; International Energy Agency, 2016.
2. U.S. Energy Information
Administration. Carbon Dioxide Emissions
Coefficients. https://www.eia.gov/environment/emissions/co2_vol_mass.php (accessed
Jun 15, 2017).
3. Natural Resources and Geothermal
Energy in the Netherlands; Ministry of Economic
Affairs: The Hague, The Netherlands, 2015.
4. Chabrelie, M. F.; Rojey, A. Prospects for Exploiting Stranded Gas Reserves; Gastech Conference, TX, 2000.