/////////////////////////////// ARTICLE \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\
         Code: \tag,nil-or-string
................................................................Required
       Author: \author,author
        Title: \title,nil-or-string,indent
      Journal: \journal,journal
         Year: \year,nil-or-string
................................................................Optional
       Volume: \volume,nil-or-string
       Number: \number,nil-or-string
        Pages: \pages,nil-or-string
        Month: \month,month
         Note: \note,nil-or-string,indent
          Key: \key,nil-or-string
     Crossref: \crossref,nil-or-string
.................................................................Ignored
       Errata: \errata,nil-or-string,indent
     Keywords: \keywords,nil-or-string,indent
      Remarks: \annote,nil-or-string,indent
      Updated: \updated,nil-or-string
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