Fußnote Indexierung
        engl.: Citation/references note
   Definition: Angabe von Referateblättern o.ä., wo die Zeitschrift ausgewertet
               wird
               
               
               
               
MARC21       510     Citation/References Note (R)
  Subfields: 
             $a   Name of source
             $b   Dates of coverage of source
             $c   Location within source
             $x   International Standard Serial Number
             $3   Materials specified
             $6   Linkage

 Indic/etc.: 1st: Coverage/location in source
             0 Coverage unknown
             1 Coverage complete
             2 Coverage is selective
             3 Location in source not given
             4 Location in source given
             2nd: Undefined; contains a blank (#)
             
UNIMARC      321     External indexes/abstracts/references note