Any combination of:

• Text, numbers, or special characters

• <inline-supplementary-material> Inline Supplementary Material Metadata

• Related Material Elements

  • <related-article> Related Article Information

  • <related-object> Related Object Information

• 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

• <chem-struct> Chemical Structure (Display)

• <inline-formula> Formula, Inline

• Other Inline Elements

  • <abbrev> Abbreviation or Acronym

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

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

• <price> Price

• <annotation> Annotation in a Citation

• <article-title> Article Title

• <chapter-title> Chapter Title in a Citation

• <collab> Collaborative (Group) Author

• <collab-alternatives> Collaboration Alternatives

• <comment> Comment in a Citation

• <conf-acronym> Conference Acronym

• <conf-date> Conference Date

• <conf-loc> Conference Location

• <conf-name> Conference Name

• <conf-sponsor> Conference Sponsor

• <data-title> Data Title

• <date> Date

• <date-in-citation> Date within a Citation

• <day> Day

• <edition> Edition Statement, Cited

• Linking Elements

  • <email> Email Address

  • <ext-link> External Link

  • <uri> Uniform Resource Identifier (URI)

• <elocation-id> Electronic Location Identifier

• <etal> Et Al.

• <fpage> First Page

• <gov> Government Report, Cited

• <institution> Institution Name: in an Address

• <institution-wrap> Institution Wrapper

• <isbn> ISBN

• <issn> ISSN

• <issn-l> ISSN-L (Linking ISSN)

• <issue> Issue Number

• <issue-id> Issue Identifier

• <issue-part> Issue Part

• <issue-title> Issue Title

• <lpage> Last Page

• <month> Month

• <name> Name of Person

• <name-alternatives> Name Alternatives

• <object-id> Object Identifier

• <page-range> Page Ranges

• <part-title> Part Title in a Citation

• <patent> Patent Number, Cited

• <person-group> Person Group for a Cited Publication

• <pub-id> Publication Identifier for a Cited Publication

• <publisher-loc> Publisher’s Location

• <publisher-name> Publisher’s Name

• <role> Role or Function Title of Contributor

• <season> Season

• <series> Series

• <size> Size

• <source> Source

• <std> Standard, Cited

• <string-name> Name of Person (Unstructured)

• <supplement> Supplement Information

• <trans-source> Translated Source

• <trans-title> Translated Title

• <version> Version Statement

• <volume> Volume Number

• <volume-id> Volume Identifier

• <volume-series> Volume Series

• <year> Year

• <fn> Footnote

• <target> Target of an Internal Link

• <xref> X (cross) Reference

• Baseline Change Elements

  • <sub> Subscript

  • <sup> Superscript