Elements that can be included along with data characters inside the content model of the <related-article> element
<!ENTITY % related-article-elements "| %article-link.class; | %appearance.class; | %break.class; | %emphasis.class; | %inline-display.class; | %inline-math.class; | %math.class; | %phrase.class; | %references.class; | %simple-link.class; | %subsup.class; | %x.class;" >
archivecustom-models.ent