Keith Narasaki

Extending the Boundaries of Diesel Particulate Filter Maintenance With Ultra-Low Ash - Zero-Phosphorus Oil

Ken Nelson, Wim van Dam, James A. Mcgeehan, 2012 .

Field Test Experience of a Combined DPF and Urea-SCR System Achieving EPA'07 Emission Levels

Ronny Allansson, Philip Gerald Blakeman, Andrew Peter Walker, 2005 .

Field Test Trucks Fulfilling EPA'07 Emission Levels On-Road by Utilizing the Combined DPF and Urea-SCR System

Ronny Allansson, Philip Gerald Blakeman, Andrew Peter Walker, 2006 .