Journal ISSN

Capture the ISSN(s) for the journal an article belongs to in an <issn> element.

The <issn> element must identify the type of ISSN in a @pub-type attribute. The allowed values are:
  • epub
  • ppub

Each article must have at least one ppub or epub ISSN or both.

Example

<issn pub-type="epub">2515-7655</issn>