Proceedings of the 3rd International symposium on spacecraft flight dynamics : Darmstadt, Germany, 30 September-4 October 1991, organised by: Orbit Attitude Division, ESA Computer Division, ESOC, Darmstadt / [ed. by J.J. Hunt]
"Proceedings of the 3rd International symposium on spacecraft flight dynamics : Darmstadt, Germany, 30 September-4 October 1991, organised by: Orbit Attitude Division, ESA Computer Division, ESOC, Darmstadt / [ed. by J.J. Hunt]"
"Proceedings of the 3rd International symposium on spacecraft flight dynamics : Darmstadt, Germany, 30 September-4 October 1991, organised by: Orbit Attitude Division, ESA Computer Division, ESOC, Darmstadt"