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        <title>VEx ASPERA-4 ELS Background Engineering Data Collection</title>
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        <Citation_Information>
            <author_list>Jeffers, S.; Frahm, R.</author_list>
            <publication_year>2021</publication_year>
            <doi>10.17189/j300-4253</doi>
            <description>
                This collection contains the engineering data for the Venus Express 
                Electron Spectrometer Background Data Bundle.
            </description>
        </Citation_Information>
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                    Initial version
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            Electron Spectrometer Background Data Bundle. Specifically, it contains the
            ELS energy level data products associated with the ELS raw and number flux data.
        </description>
    </Collection>
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