https://www.diw.de/documents/publikationen/73/diw_01.c.670904.de/19-31-3.pdf
https://www.ips-journal.eu/index.php?id=340&L=0&tx_news_pi1%5Bnews%5D=4638&tx_news_pi1%5Bcontroller%5D=News&tx_news_pi1%5Baction%5D=detail&utm_source=newsletter&utm_medium=email&utm_campaign=en_820_20200915&cHash=4aa097f04718b7435e5ddd364196eb15
https://visegradinsight.eu/poland-climate-technology-end-of-the-economic-model/
https://www.strategie.gouv.fr/sites/strategie.gouv.fr/files/atoms/files/fs-na78-2019-emissions-voitures-meilhan-20juin-bat.pdf