7Zhao F, Lai M C, Harrington D L. Automotive spark-ignited direct-injection gasoline engines. Progress in Energy and Combustion Science, 1999,25: 437- 562.
8Jun HaradaJ,Tsutomu Tomita, Hiroyuki Mizuno, et al. Development of gasoline direct-injection engine. SAE paper 970540,1997.
9Dodge L G. Fuel preparation requirements for direct-injected spark-ignition engines. SAE paper 962015,1996.
10Fraidl G K, Piock W F, Wirth M, et al. Gasoline direct injection, actual trends and future strategies for injection and combustion systems. SAE paper 960465, 1996.