The elements that can be included along with data characters inside the content model of a <subtitle> element.
Historical Note: An earlier version of this Tag Set used the parameter entity %title-elements; for many title elements including <subtitle>.
<!ENTITY % subtitle-elements "%title-elements;" >
| email | ext-link | uri | bold | fixed-case |italic | monospace | overline | roman | sans-serif | sc | strike | underline | ruby | alternatives | inline-graphic | chem-struct | inline-formula | abbrev | named-content | styled-content | fn | target | xref | sub | sup | break
JATS-articlemeta1.ent