1.

Technical Paper
Technical Paper
1. NOx Reduction by Urea in the Presence of NO2 on Metal Substrated SCR Catalysts for Heavy-Duty Vehicles.
Maunula, T. ; Lylykangas, R. ; Lievonen, A. ; Harkonen, M.
Pub. info.: 2003 International Fuels and Lubricants Meeting : SAE technical paper.  2003.  Warrendale, Penn..  Society of Automotive Engineers
Title of ser.: Society of Automotive Engineers technical paper series
Ser. no.: 2003
2.

Technical Paper
Technical Paper
2. The Optimization of Light-duty Diesel Oxidation Catalysts for Preturbo, Closed-coupled and Underfloor Positions.
Maunula, T. ; Suopanki, A. ; Torkkell, K. ; Harkonen, M.
Pub. info.: 2004 Powertrain and Fluid Systems Conference and Exhibition : SAE technical paper.  2004.  Warrendale, Penn..  Society of Automotive Engineers
Title of ser.: Society of Automotive Engineers technical paper series
Ser. no.: 2004