1. Cyclic variability in spark ignition engines a literature survey;Ozdor;SAE transactions,1994
2. Cylinder-to-cylinder variation sources in diesel low temperature combustion and the influence they have on emissions;Bittle;International Journal of Engine Research,2014
3. Cylinder to cylinder and cycle to cycle variations in a six cylinder lean burn natural gas engine;Einewall;SAE transactions,2000
4. Individual. Cylinder Air-Fuel Ratio Control with a Single EGO Sensor;Cook;IEEE Transactions on Vehicular Technology,1991
5. Hasegawa. Y, Akazaki. S, Komoriya. I, et al. Individual cylinder air-fuel ratio feedback control using an observer. SAE Technical Paper, No. 940376, 1994.