Type of License

Used on a <license> element to indicate the type of license involved

Attribute Values

In Element

Value Meaning
Text, numbers, or special characters The type of license, for example, “open-access” for a license permitting unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited; or “ccc” for a Copyright Clearance Center statement.
Restriction: This attribute may be specified if the element is used.