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        <title>GRAIL Mission Gravity Model Bundle</title>
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            <author_list>Kahan, D.; Lemoine, F. G.; Konopliv, A. S.; Goossens, S.</author_list>
            <publication_year>2022</publication_year>
            <doi>10.17189/k98m-hj18</doi>
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                This bundle contains a set of gravity models for the Moon derived from
                data acquired from the Lunar Gravity Ranging System (LGRS) on the two spacecraft
                comprising the Gravity Recovery and Interior Laboratory (GRAIL) mission.
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            <purpose>Science</purpose>
            <processing_level>Derived</processing_level>
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                <domain>Interior</domain>
                <discipline_name>Geosciences</discipline_name>
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            <doi>10.2514/6.2010-8383</doi>
            <reference_text>
                Roncoli, R.B., and K.K. Fujii, Mission Design Overview for the Gravity Recovery
                and Interior Laboratory (GRAIL) Mission, AIAA/AAS Astrodynamics Specialist
                Conference, Toronto, Ontario, Canada, 2010.
                http://arc.aiaa.org/doi/pdf/10.2514/6.2010-8383
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