** XML v4.3-v4.5, design, reissue and utility types
*** <code>//us-bibliographic-data-grant/us-references-cited/us-citation/patcit/num</code>
***example: "00001"
**XML v4.0-v4.2, design, reissue and utility types
*** example: "00001"*** <code>//us-bibliographic-data-grant/references-cited/citation/patcit/num</code>
*'''NPL CITATION NUMBER'''
**XML v4.5, v4.4 reissue, v4.3 design, v4.2 utility, reissue, design types, 4.1 design type, v4.0 reissue type
*** <code>//us-bibliographic-data-grant/us-references-cited/us-citation/nplcit/num</code>
*** example:"00017"
**XML v4.2 utility, reissue, design types, 4.1 plant type, v4.0 reissue type
*** <code>//us-bibliographic-data-grant/references-cited/citation/nplcit/num</code>
***example: "00007"
*'''COUNTRY'''
** XML v4.3-v4,5 design, reissue, utility types
*** <code>//us-bibliographic-data-grant/us-references-cited/us-citation/patcit/document-id/country>
***example: US
** XML v4.0-v4.2 design, reissue, utility types
*** <code>//us-bibliographic-data-grant/references-cited/citation/patcit/document-id/country>
***example: US
*'''CITATIONS DOC NUMBER'''
** XML v4.3-v4.5 design, reissue, utility types
*** <code>//us-bibliographic-data-grant/us-references-cited/us-citation/patcit/document-id/doc-number>
***example: 19830700
** XML v4.0-v4.2 design, reissue, utility types
*** <code>//us-bibliographic-data-grant/references-cited/citation/patcit/document-id/doc-number>
***example: 4393877
*'''CITATIONS KIND'''
** XML v4.3-v4.5 design, reissue, utility types
*** <code>//us-bibliographic-data-grant/us-references-cited/us-citation/patcit/document-id/kind>
***example: B1
** XML v4.0-v4.2 design, reissue, utility types
*** <code>//us-bibliographic-data-grant/references-cited/citation/patcit/document-id/kind>
***example: A
*'''CITATIONS NAME'''
** XML v4.3-v4.5 design, reissue, utility types
*** <code>//us-bibliographic-data-grant/us-references-cited/us-citation/patcit/document-id/name>
***example: Prairie et al.
** XML v4.0-v4.2 design, reissue, utility types
*** <code>//us-bibliographic-data-grant/references-cited/citation/patcit/document-id/name>
***example: Imran et al.
*'''CITATIONS DATE'''
** XML v4.3-v4.5 design, reissue, utility types
*** <code>//us-bibliographic-data-grant/us-references-cited/us-citation/patcit/document-id/date>
***example: 20020500
** XML v4.0-v4.2 design, reissue, utility types
*** <code>//us-bibliographic-data-grant/references-cited/citation/patcit/document-id/date>
***example: 19830700
=== inventors (all are strings) ===