1.

Conference Proceedings
Conference Proceedings
1. COLLISION AVOIDANCE FOR OPERATIONAL ESA SATELLITES
H. Klinkrad ; J.R. Alarcon ; N. Sanchez
Pub. info.: Proceedings of the 4th European Conference on Space Debris, 18-20 April 2005, ESA/ESOC, Darmstadt, Germany.  pp.509-514,  2005.  Noordwijk, The Netherlands.  ESA Publications Division
Title of ser.: ESA SP
Ser. no.: 587
2.

Conference Proceedings
Conference Proceedings
2. INDEPENDENT ORBIT DETERMINATION FOR COLLISION AVOIDANCE
J.R. Alarcon ; H. Klinkrad ; J. Cuesta ; F.M. Martinez
Pub. info.: Proceedings of the 4th European Conference on Space Debris, 18-20 April 2005, ESA/ESOC, Darmstadt, Germany.  pp.331-336,  2005.  Noordwijk, The Netherlands.  ESA Publications Division
Title of ser.: ESA SP
Ser. no.: 587