For all versions, design, reissue, utility types
*'''DOC CITATIONS_DOC NUMBER'''
** XML v4.3-v4,5
*** <code>//us-bibliographic-data-grant/us-references-cited/us-citation/patcit/document-id/doc-number>
*** <code>//us-bibliographic-data-grant/references-cited/citation/patcit/document-id/doc-number>
*'''KINDCITATIONS_KIND'''
** XML v4.3-v4,5
*** <code>//us-bibliographic-data-grant/us-references-cited/us-citation/patcit/document-id/kind>
*** <code>//us-bibliographic-data-grant/references-cited/citation/patcit/document-id/kind>
*'''NAMECITATIONS_NAME'''
** XML v4.3-v4,5
*** <code>//us-bibliographic-data-grant/us-references-cited/us-citation/patcit/document-id/name>
*** <code>//us-bibliographic-data-grant/references-cited/citation/patcit/document-id/name>
*'''DATECITATIONS_DATE'''
** XML v4.3-v4,5
*** <code>//us-bibliographic-data-grant/us-references-cited/us-citation/patcit/document-id/date>
** XML v4.0-v4.2
*** <code>//us-bibliographic-data-grant/references-cited/citation/patcit/document-id/date>
=== inventors (all are strings) ===