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    <version_id>1.0</version_id>
    <title>Apollo 15 CCIG Atmospheric Density Plots Data Collection</title>
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    <Citation_Information>
      <publication_year>2025</publication_year>
      <description>This collection contains tables that list the start and stop times for each digitally-scanned Apollo 15 
        CCIG atmospheric density plot in the document_density_plots collection.</description>
      <List_Author>
        <Person>
          <given_name>David R.</given_name>
          <family_name>Williams</family_name>
          <Affiliation>
            <organization_name>National Space Science Data Center</organization_name>
          </Affiliation>
        </Person>
        <Person>
          <contributor_type>Producer</contributor_type>
          <given_name>Jennifer</given_name>
          <family_name>Ward</family_name>
          <Affiliation>
            <organization_name>Washington University in St. Louis</organization_name>
          </Affiliation>
        </Person>
      </List_Author>
    </Citation_Information>
    <Modification_History>
      <Modification_Detail>
        <modification_date>2025-07-31</modification_date>
        <version_id>1.0</version_id>
        <description>Initial version.</description>
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    <Time_Coordinates>
      <start_date_time>1971-07-31T18:56:00Z</start_date_time>
      <stop_date_time>1973-09-12T17:52:00Z</stop_date_time>
    </Time_Coordinates>
    <Primary_Result_Summary>
      <purpose>Science</purpose>
      <processing_level>Calibrated</processing_level>
    </Primary_Result_Summary>
    <Investigation_Area>
      <name>Apollo 15</name>
      <type>Mission</type>
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      <name>Moon</name>
      <type>Satellite</type>
      <Internal_Reference>
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    <Internal_Reference>
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    <collection_type>Data</collection_type>
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        <fields>2</fields>
        <groups>0</groups>
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          <name>Member Status</name>
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        <Field_Delimited>
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          <data_type>ASCII_LIDVID_LID</data_type>
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