Copyright date of this expression

[type of data: composed data—controlled terms (typed literal); not repeatable]

Optionally, if useful to the users of your collection, record the date when this expression was originally copyrighted, if known. If it is desired to record the month and day of copyright, record a structured date (YYYYMMDD) for the copyright date.

Unless otherwise stated, the content of this page is licensed under Creative Commons Attribution-ShareAlike 3.0 License