Any combination of:

• Text, numbers, or special characters

• Emphasis Elements

  • <bold> Bold

  • <fixed-case> Fixed Case

  • <italic> Italic

  • <monospace> Monospace Text (Typewriter Text)

  • <overline> Overline

  • <roman> Roman

  • <sans-serif> Sans Serif

  • <sc> Small Caps

  • <strike> Strike Through

  • <underline> Underline

  • <ruby> Ruby Annotation Wrapper

• <alternatives> Alternatives For Processing

• Inline Display Elements

  • <inline-graphic> Graphic, Inline

  • <private-char> Private Character (Custom or Unicode)

• <chem-struct> Chemical Structure (Display)

• <inline-formula> Formula, Inline

• Other Inline Elements

  • <abbrev> Abbreviation or Acronym

  • <milestone-end> Milestone End

  • <milestone-start> Milestone Start

  • <named-content> Named Special (Subject) Content

  • <styled-content> Styled Special (Subject) Content

• Baseline Change Elements

  • <sub> Subscript

  • <sup> Superscript

• Address Elements

  • <addr-line> Address Line

  • <city> City

  • <country> Country: in an Address

  • <fax> Fax Number: in an Address

  • <institution> Institution Name: in an Address

  • <institution-wrap> Institution Wrapper

  • <phone> Phone Number: in an Address

  • <postal-code> Postal Code

  • <state> State or Province

• <contrib-group> Contributor Group

• <address> Address/Contact Information

• <aff> Affiliation

• <aff-alternatives> Affiliation Alternatives

• <author-comment> Author Comment

• <bio> Biography

• Linking Elements

  • <email> Email Address

  • <ext-link> External Link

  • <uri> Uniform Resource Identifier (URI)

• <on-behalf-of> On Behalf of

• <role> Role or Function Title of Contributor

• <xref> X (cross) Reference

• <fn> Footnote