1. Vandeman, J., Heinicke, O.: Effect of water alcohol injection and maximum-economy spark advance on knock limited performance and fuel economy of a large air-cooled cylinder. NACA (National Advisory Committee for Aeronautics) (1945)
2. Regulation (EC) No 443/2009 of the European Parliament and of the Council of 23 April 2009
3. Rohi, A., Satpathy, S., Choi, J., Hoard, J., et al.: Literature survey of water injection benefits on boosted spark ignited engines. SAE Technical Paper, 2017-01-0658 (2017)
4. Thewes, M., Baumgarten, H., Scharf, J., Birmes, G., Balazs, A., Lehrheuer, B., Hoppe, F.: Water injection – high power and high efficiency combined. In: 25th Aachen Colloquium Automobile (2016)
5. Simon, C., Dörksen, H., Will, B., Mengel, C.: Generation and injection of diesel-water emulsions. MTZ Worldw. 71(7–8), 46–52 (2010)