1.

Conference Proceedings

Conference Proceedings
Keller, K.
Pub. info.: 4th European Symposium on Space Environmental Control Systems, Florence, Italy, 21-24 October 1991.  pp.1051-1056,  1991.  Noordwijk.  ESA Publications Division
Title of ser.: ESA SP
Ser. no.: 324
2.

Conference Proceedings

Conference Proceedings
Keller, K. ; Pfeiffer, E. ; Ullmann , T. ; Ritter , H.
Pub. info.: Proceedings of the 5th European Workshop on Thermal Protection Systems and Hot Structures, 17-19 May 2006, Noordwijk, the Netherlands.  2006.  Noordwijk, The Netherlands.  ESA Publications Division
Title of ser.: ESA SP
Ser. no.: 631
3.

Conference Proceedings

Conference Proceedings
Keller, K. ; Pfeiffer, E. ; Handrick, K. ; Weiland , S. ; Ullmann , T.
Pub. info.: Proceedings of the 5th European Workshop on Thermal Protection Systems and Hot Structures, 17-19 May 2006, Noordwijk, the Netherlands.  2006.  Noordwijk, The Netherlands.  ESA Publications Division
Title of ser.: ESA SP
Ser. no.: 631
4.

Conference Proceedings

Conference Proceedings
Keller, K. ; Lampani, L. ; Ritter, H. ; Pfeiffer, E. ; Gaudenzi , P.
Pub. info.: Proceedings of the 5th European Workshop on Thermal Protection Systems and Hot Structures, 17-19 May 2006, Noordwijk, the Netherlands.  2006.  Noordwijk, The Netherlands.  ESA Publications Division
Title of ser.: ESA SP
Ser. no.: 631
5.

Conference Proceedings

Conference Proceedings
Keller, K. ; Ackerman, J.D. ; Fuchs, H.
Pub. info.: Novel optical systems design and optimization V : 9 July, 2002, Seattle, USA.  pp.101-108,  2002.  Bellingham, Wash..  SPIE-The International Society for Optical Engineering
Title of ser.: Proceedings of SPIE - the International Society for Optical Engineering
Ser. no.: 4768
6.

Conference Proceedings

Conference Proceedings
Grallert, H. ; Keller, K.
Pub. info.: Space applications of advanced structural materials : proceedings of an international symposium organised by the European Space Agency and held at ESTEC, Noordwijk, the Netherlands, on 21-23 March 1990.  pp.227-232,  1986.  Noordwijk.  ESA Publications Division
Title of ser.: ESA SP
Ser. no.: 303
7.

Technical Paper

Technical Paper
Keller, K. ; Del Amo, A. ; Jordan, B.
Pub. info.: 2004 Power Systems Conference : SAE technical paper.  2004.  Warrendale, Penn..  Society of Automotive Engineers
Title of ser.: Society of Automotive Engineers technical paper series
Ser. no.: 2004
8.

Technical Paper

Technical Paper
Fischer, W.P.P. ; Ebeling, W.D. ; Eckert, K. ; Caps, R. ; Keller, K.
Pub. info.: 26th International Conference on Environmental Systems : SAE technical paper.  pp.1-8,  1996.  Warrendale, Penn..  Society of Automotive Engineers
Title of ser.: Society of Automotive Engineers technical paper series
Ser. no.: 1996
9.

Technical Paper

Technical Paper
Keller, K. ; Pfeiffer, E. ; Gaudenzi, P. ; Lampani, L. ; Ullmann, T.
Pub. info.: 35th International Conference on Environmental Systems : SAE technical paper.  2005.  Warrendale, Penn..  Society of Automotive Engineers
Title of ser.: Society of Automotive Engineers technical paper series
Ser. no.: 2005
10.

Technical Paper

Technical Paper
Hernandez, L. ; Mullins, M. ; Morris, C. ; Keller, K.
Pub. info.: 2010 Power Systems Conference : SAE technical paper.  2010.  Warrendale, Penn..  Society of Automotive Engineers
Title of ser.: Society of Automotive Engineers technical paper series
Ser. no.: 2010