1. International Energy Agency (2019) Tracking transport. https://web.archive.org/web/20200316214719/https://www.iea.org/reports/tracking-transport-2019. Accessed 13 July 2021
2. United Nations Framework Convention on Climate Change (1997) Kyoto protocol. https://treaties.un.org/pages/ViewDetails.aspx?src=TREATY&mtdsg_no=XXVII-7-a&chapter=27&clang=_en. Accessed 13 July 2021
3. United Nations Framework Convention on Climate Change (2015) Paris agreement. https://treaties.un.org/pages/ViewDetails.aspx?src=TREATY&mtdsg_no=XXVII-7-d&chapter=27&clang=_en. Accessed 13 July 2021
4. Chisti Y (2007) Biodiesel from microalgae. Biotechnol Adv 25:294–306. https://doi.org/10.1016/j.biotechadv.2007.02.001
5. European Union (2018) Directive (EU) 2018/2001 of the European parliament and of the council of 11 December 2018 on the promotion of the use of energy from renewable sources. Off J Eur Union 5:82–209