class Class

Used in two instances:
  • Names the identifier as pertaining to a bibliographic work (“doi”) or to its author (“other”) in which instance @otherclass attribute must be used.
  • Indicates the type of trademark as well as an indicator of what sort of trademark symbol should be displayed.
REQUIRED on element: <biblioid>
Value Meaning Behavior
doi Digital Object Identifier The element content will be rendered as a DOI and linked to a DOI resolution service. The string “doi:” will not be prefixed.
other The element content is something other than a DOI; the attribute @otherclass must be used to identify the content (which is currently limited to an author’s ORCID identifier).  
Restriction This attribute must be specified if the element is used.
OPTIONAL on element: <trademark>
Value Meaning Behavior
copyright A copyright A copyright sign “©” is emitted before the element content
registered A registered trademark A registered trademark sign “®” is emitted after the element content
service A service mark A service mark sign “℠” is emitted after the element content
trade A trademark A trademark sign “™” is emitted after the element content
Restriction The attribute is optional but in rendering, the value “trade” will be assumed.
Tagged Sample

DOI for bibligraphic entry

...
<bibliomixed xml:id="dunbar1960" xreflabel="Dunbar 1960">Dunbar, 
  Gary S. <quote>The Hatteras Indians of North Carolina</quote>. 
  <emphasis role="ital">Ethnohistory</emphasis> 7, no. 4 (Autumn 
  1960): 410–418. doi:<biblioid class="doi">10.2307/480877</biblioid>.
</bibliomixed>
...