A study of the vapor-and particle-phase sulfur species in the heavy-duty diesel engine EGR cooler, Admir M. Kreso, John Johnson, Linda D. Gratz, Susan T. Bagley, David G. Leddy
Michigan Tech Publications

The effects of fuel sulfur concentration on regulated and unregulated heavy-duty diesel emissions, Cornelius N. Opris, Linda D. Gratz, Susan T. Bagley, Kirby J. Baumgard, David G. Leddy, John H. Johnson
Michigan Tech Publications