1. https://www.europarl.europa.eu/news/en/headlines/society/20190313STO31218/co2-emissions-from-cars-facts-and-figures-infographics.
2. https://ec.europa.eu/clima/policies/transport/vehicles/cars_en.
3. Water injection in IC - SI engines to control detonation and to reduce pollutant emissions;Brusca;SAE In. J Engines,2003
4. The formation, effects and control of oxides of nitrogen in diesel engines;Semakula;Int J Appl Eng Res,2018
5. Matthieu Cordier, Matthieu Lecompte, Louis-Marie Malbec, Benjamin Reveille, 2019. Water injection to improve direct injection spark ignition engine efficiency. SAE Technical Paper, 2019.