1.

Technical Paper

Technical Paper
D'Anna, T. ; Govindswamy, K. ; Wolter, F. ; Janssen, P.
Pub. info.: 2005 SAE Noise and Vibration Conference and Exhibition : technical paper.  2005.  Warrendale, Penn..  Society of Automotive Engineers
Title of ser.: Society of Automotive Engineers technical paper series
Ser. no.: 2005
2.

Technical Paper

Technical Paper
Hendrickx, L. ; Janssen, P. ; Baatout, S. ; Marty, F. ; Mergeay, M.
Pub. info.: 33rd International Conference on Environmental Systems : SAE technical paper.  2003.  Warrendale, Penn..  Society of Automotive Engineers
Title of ser.: Society of Automotive Engineers technical paper series
Ser. no.: 2003
3.

Technical Paper

Technical Paper
Helmers, R. ; Janssen, P. ; Veraverbeke, N.
Pub. info.: NASA Technical Reports.  pp.1-11,  1990.  National Aeronautics and Space Adminstration
4.

Technical Paper

Technical Paper
Helmers, R. ; Janssen, P. ; Sertling, R.
Pub. info.: NASA Technical Reports.  pp.1-12,  1988.  National Aeronautics and Space Adminstration