MARC21 – application in the Swiss National Library NL
5XX: Note Fields
504 - Bibliography, Etc. Note (R)
505 - Formatted Contents Note (R)
506 - Restrictions on Access Note (R)
508 - Creation/Production Credits Note (R)
509 - Strukturierte Inhaltsangabe für den Druck (R)
510 - Citation/References Note (R)
511 - Participant or Performer Note (R)
515 - Numbering Peculiarities Note (R)
516 - Type of Computer File or Data Note (R)
518 - Date/Time and Place of an Event Note (R)
524 - Preferred Citation of Described Materials Note (R)
530 - Additional Physical Form Available Note (R)
534 - Original Version Note (R)
535 - Location of Originals/Duplicates Note (R)
540 - Terms Governing Use and Reproduction Note (R)
541 - Immediate Source of Acquisition Note (R)
544 - Location of Other Archival Materials Note (R)
545 - Biographical or Historical Data (R)
555 - Cumulative Index/Finding Aids Note (R)
561 - Ownership and Custodial History (R)
580 - Linking Entry Complexity Note (R)
588 - Source of Description, Etc. Note (R)
592 - Fussnote zur Kennzeichnung einer provisorischen Aufnahme (NR)