https://www.wto.org/english/res_e/booksp_e/gvc_dev_report_2019_e.pdf
https://www.econstor.eu/bitstream/10419/300311/1/1895160103.pdf
https://www.courthousenews.com/eu-must-act-quickly-to-catch-up-to-us-warns-report-author/
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#