Volume of the journal in which a related journal article exists.
The @vol attribute can be used, along with the @journal-id, @issue, and @page attributes, to provide the metadata for a related journal article.
| Value | Meaning |
|---|---|
| Text, numbers, or special characters | The journal volume number for a related journal article, for example, “ 3 ” for the third volume, “ 125 ”for the one hundred and twenty-fifth, or “ XV ” for the fifteenth |
| Restriction: This attribute may be specified if the element is used. | |