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科学通报(英文版) 1990
THE DETERMINATION OF THE MOON'S FREE LIBRATIONS BY LLR METHOD LI JIN-LING NIE ZHAO-MING (Yunnan Observatory, Academia Sinica, Kunming 650011, PRC) AND JIN WEN-JING (Shanghai Observatory, Academia Sinica, Shanghai 200030, PRC)
Keywords: free libration,LLR,gravitational potential parameter,dissipation parameter Abstract:
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