R. Röthlisberger

NOx reduction in the exhaust of mobile heavy-duty diesel engines by urea-SCR

F. Jaussi, C. Schär, O. Kröcher, 2004 .

An experimental investigation of a lean burn natural gas prechamber spark ignition engine for cogeneration

Roger Röthlisberger, R. Röthlisberger, 2001 .