Cyclic Variations in Dual Fuel Combustion Engines.- Partially Stratifed Combustion of Natural Gas: From Fundamentals to Engine Applications.- HCCI in Dual-Fuel Diesel-Methane Combustion: the combined effect of injection and engine parameters.- Advanced Natural Gas Combustion Concepts.- Natural gas for high efficiency engines and future engine concepts.- A Review of Residential and Commercial Scale Natural Gas Powered Micro-Combined Heat and Power Systems.- Natural Gas Dual Fuel Engines.- Effects of EGR on engines fuelled with natural gas and natural gas/hydrogen blends.- Dual fuel (Natural Gas-Diesel) for light-duty industrial engines: a numerical and experimental investigation.- Emission after treatments for Advanced NG engines.- On Solving Engine Control Challenges of Natural Gas Engines Subject to Varying Fuel Compositions.- Modeling of Direct Gas Injection through a Poppet-type Outwardly opening Injector in Internal Combustion Engines.- Advanced CFD analyses for the design of innovative and dedicated NG engines.- Development of RCCI CNG-diesel concept for light-duty engines: Comprehensive Analysis of the Influence of Design and Calibration Parameters on Performance and Emissions.- Natural Gas Composition Variation: How to Avoid Knock While Maintaining Vehicle Power and Torque Requirements.- Advanced Combustion in Natural Gas Engines for Transportation and Power Generation.