1. Directive (EU) 2019/1161 of 20 June 2019 amending Directive 2009/33/EC on the promotion of clean and energy-efficient road transport vehicles (L 188/116);European Union Parliament;Off J Eur Union,2019
2. All aboard Europe’s electric bus revolution;Luman,2021
3. Electrofuels? Yes, we can …if we’re efficient - Decarbonising the EU’s transport sector with renewable electricity and electrofuels;De Cock,2020
4. Fuel cell electric buses - Potential for sustainable public transport in Europe;Ammermann,2015
5. ZeEUS ebus report no. 2. An updated overview of electric buses in Europe;Guida,2017