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            <author_list>Williams, David A.; Nelson, David M.</author_list>
            <editor_list>Ward, Jennifer G.</editor_list>
            <publication_year>2022</publication_year>
            <keyword>Greeley Jovian System, Europa diagram slide archive</keyword>
            <description>Digitized slide diagram, Jovian System, Europa</description>
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            <author_list>Williams, David A.; Nelson, David M.</author_list>
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        <description>Location(s): Europa. Named feature(s): Europa. Feature type(s): global view, interior model.
Description of diagram(s): Color diagram: Future Exploration of Europa. Montage of Galileo SSI color images and artist concepts of Europa surface, thin vs thick shell models of Europa, Europa interior, and potential for astrobiology in the liquid ocean layer. Duplicate of europa_a_015_dgm.</description>
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