Any combination of:

• <contrib-id> Contributor Identifier

• Contributor Naming Elements

  • <anonymous> Anonymous

  • <collab> Collaborative (Group) Author

  • <collab-alternatives> Collaboration Alternatives

  • <name> Name of Person

  • <name-alternatives> Name Alternatives

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

• <degrees> Degree(s)

• <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)

• <etal> Et Al.

• <fn> Footnote

• <on-behalf-of> On Behalf of

• <role> Role or Function Title of Contributor

• <xref> X (cross) Reference

• <x> X - Generated Text and Punctuation