1.

Technical Paper

Technical Paper
Urban, D.L. ; Ruff, G.A. ; Mulholland, G.W. ; Cleary, T.G. ; Yang, J.C.
Pub. info.: 38th International Conference on Environmental Systems : SAE technical paper.  2008.  Warrendale, Penn..  Society of Automotive Engineers
Title of ser.: Society of Automotive Engineers technical paper series
Ser. no.: 2008
2.

Technical Paper

Technical Paper
Urban, D.L. ; Ruff, G.A. ; Mulholland, G.W. ; Cleary, T.G. ; Yang, J.C.
Pub. info.: 39th International Conference on Environmental Systems : SAE technical paper.  2009.  Warrendale, Penn..  Society of Automotive Engineers
Title of ser.: Society of Automotive Engineers technical paper series
Ser. no.: 2009