1. The 2022 EPA automotive trends report;EPA,2022
2. Advanced direct injection combustion engine technologies and development;Zhao,2010
3. Automotive spark-ignited direct-injection gasoline engines;Zhao,2000
4. Spray characteristics of a multi-hole injector for direct-injection gasoline engines;Mitroglou;Int J Engine Res,2006
5. Spray structure generated by multi-hole injectors for gasoline direct-injection engines;Mitroglou,2007