1. Delneri D. Tier 3 emission roadmap for marine engine application, MTZ Heavy Duty On-/Off-Highway Engines Konferenz, Friedrichshafen, 17-18 November, 2009.
2. Wik C and Hallbäck B. 2007. Utilisation of 2-stage turbocharging as an emission reduction means on a Wärtsilä 4-stroke medium-speed diesel engine. Paper No 101, 25th CIMAC Congress, Vienna.
3. Herrmann K, Schulz R and Weisser G. 2007. Development of a reference experiment for large diesel engine combustion system optimisation. Paper No 98, 25th CIMAC Congress, Vienna.
4. Holtbecker R, Weisser G and Amoser M. 2007. Taking the next steps in emissions reduction for large 2-stroke engines. Paper No 165, 25th CIMAC Congress, Vienna.
5. Wik C, Salminen H, Hoyer K, Mathey C, Vögeli S and Kyrtatos P. 2009. 2-stage turbocharging on medium speed engines - future supercharging on the new LERF-test facility. 14th Supercharging conference, September.