1. Report by the Committee on Motor Vehicle Emissions;McDonald;Report of the National Academy of Sciences,1974
2. Characterization of the Lean Misfire Limit;Shiomoto;Society of American Engineers, Paper No. 780235,1978
3. On laminar flame quenching and its application to spark ignition engines
4. Basic Considerations in the Combustion of Hydrocarbon Fuels with Air;Barnett;Lewis Flight Propulsion Laboratory Report No. 1300,1959
5. What Limits lean Operation in Spark Ignition Engines—Flame Initiation or Propagation?;Quader;Society of Automotive Engineers Paper No. 760760,1976