International Energy Agency
https://iea.blob.core.windows.net/assets/8df656c4-f127-4da4-9ba3-dcdfb01b2c29/DrFatihBirolBiography.pdf?fbclid=IwAR1a3jqbtVhDUJ8fXv6WfUiL8Okrolucnx7e0Mb_XQZb8TrBOlp-ukQinQ4