1. Historic Paris agreement on climate change: 195 nations set path to keep temperature rise well below 2 degrees celsius;UNFCCC,2015
2. Future technologies: Support for electric cars – how sensible is it to subsidize individual technologies?;Buller,2009
3. Global EV outlook 2020;IEA,2020
4. Total number AF infrastructure (2020);European Alternative Fuels Observatory,2020