Problem item in Zotero - following citations in long document do not form as ibid when they should

galling_Beichtspiegel

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                <dc:title>Zur neueren Psalmenforschung</dc:title>
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                        <foaf:surname>Galling</foaf:surname>
                        <foaf:givenname>Kurt</foaf:givenname>
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                        <foaf:surname>Neumann</foaf:surname>
                        <foaf:givenname>Peter H. A.</foaf:givenname>
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        <dc:title>Der Beichtspiegel: eine gattungsgeschictliche Studie (1929)</dc:title>
        <dc:date>1976</dc:date>
        <bib:pages>168–75</bib:pages>
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