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2. GRACE Meeting Presentation, “GRACE Mission and Science Engineering Team (MSET) Kick-Off Meeting”, October 1997
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4. GRACE Meeting Presentation, “GRACE Preliminary Design Review”, August 1998b
5. GRACE Team, “Attitude and Orbit Control System (AOCS) Specification and Description”, GRACE 327–440, Draft v.4.0, July 1999a