TY - JOUR AU - M. Vincent AU - Peter Bender BT - Journal of Geophysical Research DA - Jan-01-1990 DO - 10.1029/JB095iB13p21357 PY - 1990 EP - 21357 T2 - Journal of Geophysical Research TI - Orbit determination and gravitational field accuracy for a mercury transponder satellite VL - 95 SN - 0148-0227 ER -