
https://www.sciencemag.org/news/2020/04/huge-step-forward-mutant-enzyme-could-vastly-improve-recycling-plastic-bottles?utm_campaign=news_daily_2020-04-08&et_rid=682362580&et_cid=3279246#

https://iea.blob.core.windows.net/assets/fd69e584-f43f-400b-9702-f5a6dc9c3156/WEO2020-Launch-Presentation.pdf

http://ec.europa.eu/transport/sites/transport/files/eu_air_carriers_by_country_holding_an_active_operating_licence.pdf