JATS-0022-001
Volume should be formatted as an integer (e.g. "1") or range (e.g. "1-2")
Volume should be formatted as an integer (e.g. "1") or range (e.g. "1-2")
Issue number should be formatted as an integer (e.g. "1"), range (e.g. "1-2"), part issue (e.g. "1P1", "1P2"), or supplement (e.g. "S2").
Volume "." should be consistent with volume in Issue XML "$issuevalue"
Issue "." should be consistent with issue in Issue XML "$issuevalue"
Article metadata and issue metadata must contain volume and issue. If the article is not in an issue then the volume and issue elements should contain "0".