Elements that can be included along with data characters inside the content model of the <date-in-citation> element.
<!ENTITY % date-in-citation-elements "| %date-parts.class; | %emphasis.class; | %x.class;" >
| day | month | season | year | bold | italic | monospace | overline | overline-start | overline-end | roman | sans-serif | sc | strike | underline | underline-start | underline-end | x
JATS-archivecustom-models1.ent