1.

Technical Paper

Technical Paper
Siegl,W.O. ; Kaiser,E.W. ; Adamczyk,A.A. ; Guenther,M.T. ; DiCicco,D.M. ; Lewis,D.
Pub. info.: Taking gasoline vehicles beyond ULEV: catalyst system approaches.  pp.13-28,  1998.  Society of Automotive Engineering, Inc.
Title of ser.: SAE special publication
Ser. no.: SP-1392
2.

Technical Paper

Technical Paper
Siegl,W.O. ; Zinbo,M. ; Korniski,T.J. ; Richert,J.F.O. ; Chladek,E. ; Peck,M.C.Paputa ; Weir,J.E. ; Schuetzle,D. ; Jensen,T.E.
Pub. info.: Auto/oil air quality improvement research program.  pp.203-242,  1995.  Warrendale, Pa..  Society of Automotive Engineers
Title of ser.: SAE special publication
Ser. no.: SP-1117
3.

Technical Paper

Technical Paper
Clark,W.L. ; Biller,W.F. ; Tejada,S.B. ; Siegl,W.O. ; Rosenhamer,D. ; Newkirk,M.S. ; Crowley,R.J.
Pub. info.: Progress in emission control technologies.  pp.71-88,  1994.  Society of Automotive Engineering, Inc.
Title of ser.: SAE special publication
Ser. no.: SP-1053
4.

Technical Paper

Technical Paper
Colvin,A.D. ; Gierczak,C.A. ; Siegl,W.O. ; Butler,J.W.
Pub. info.: Issues in emissions control technology.  pp.101-110,  1997.  Society of Automotive Engineering, Inc.
Title of ser.: SAE special publication
Ser. no.: SP-1248
5.

Technical Paper

Technical Paper
Ostojic,N. ; Siegl,W.O. ; Lee,S.E. ; Marano,R.S. ; Zinbo,M. ; Obioha,C.
Pub. info.: New engine design and automotive filtration.  pp.41-58,  1998.  Society of Automotive Engineering, Inc.
Title of ser.: SAE special publication
Ser. no.: SP-1362
6.

Technical Paper

Technical Paper
Siegl,W.O. ; Korniski,T.J. ; Richert,J.F.O. ; Chladek,E. ; Weir,J.E. ; Jensen,T.E.
Pub. info.: Emissions and emissions control.  pp.33-56,  1996.  Society of Automotive Engineering, Inc.
Title of ser.: SAE special publication
Ser. no.: SP-1207