Radio-planetary from tie from Phobos-2 VLBI dataC. E. Hildebrand, C. D. Edwards, B. A. Iijima et al.|The Telecommunications and Data Acquisition Report|1994Cited by 3
Very-long-baseline-interferometry measurements of planetary orbiters at Mars and VenusPeter Kröger, C. E. Hildebrand, W. M. Folkner et al.|Unknown|1993Cited by 3