Lawrence J and Watson HC (1998) Hydrocarbon Emissions from a HAJI Equipped Ultra-lean Burn SI Engine, Society of Automotive Engineers Technical Paper Series #980044
Lawrence J and Watson HC (1997) A High Efficiency Low Emission Biofuel Heat Engine, Australian and New Zealand Solar Energy Society Annual Conference, 1-3 Dec 1997, Canberra, Australia
Lawrence J and Watson HC (1997) Emissions Reduction Using Hydrogen Assisted Jet Ignition SAE(Aust) Innovations and Emerging Technologies Conference, 2 & 3 Oct 1997, Melbourne, Australia
Glasson N, Lumsden G, Dingli R and Watson HC (1996) Development of the HAJI System for a Multi-Cylinder Spark Ignition Engine SAE Technical Paper Series #961104
Lumsden G, Watson HC, Glasson N, Chow C and Chalko T (1995) Observations of Hydrogen Assisted Jet Ignition, Proceedings of Hydrogen Power Thermal & Electrochemical Systems International Symposium, Italy June 1995, International Association for Hydrogen Energy
Lumsden G and Watson HC (1995) Optimum Control of an S.I. engine with a Lambda=5 capability SAE Technical Paper Series #950689
Lumsden G and Watson HC (1995) HAJI Operation in a Hydrogen-only mode for Emission Control at Cold Start SAE Technical Paper Series #950412
Kyaw Z and Watson HC (1992) Hydrogen Assisted Jet Ignition for Near Elimination of NOx and Cyclic Variability in the SI Engine, 24th Symposium (International) on Combustion, The Combustion Institute, pp 1449-1455
Kyaw Z and Watson HC (1991) Near Elimination of Idle Combustion Variability, Proceedings of 6th IPC, SAE Korea, #912456, 1:25-38