. "Reactivity controlled compression ignition"@en . "Dual fuel engine"@en . "Carrie" . "Natural gas engine"@en . "Ethanol"@en . "Engines"@en . <0000-0002-9438-6236> . "Combustion phasing"@en . "Combustion"@en . "Mathematical model"@en . . "Fuels"@en . "Fuel-flexible"@en . "Hall" . "Valves"@en . . "Variable valve timing"@en . "Spark-ignited engine"@en . "Timing"@en . "Carrie Hall" . "Combustion control"@en .