14. Format (O)
Technical format of the resource. (occurrences: 0-n).
Allowed values, examples, other constraints
Free text.
Use file extension or MIME type where possible, e.g., PDF, XML, MPG or application/pdf, text/xml, video/mpeg.
Example
1<formats>
2 <format>PDF</format>
3 <format>application/pdf</format>
4</formats>