<additional>groups additional information relating to the modern bibliography for a manuscript, its current curatorial status, and and other associated materials.
Attributes:
Example
<additional>
<adminInfo>
  <recordHist>
   <!-- record history here -->
  </recordHist>
<custodialHist>
  <!-- custodial history here -->
</custodialHist> 
</admininfo>
<surrogates>
  <!-- information about surrogates here -->
</surrogates>
<accMat>
  <!-- description of any accompanying materials here -->
</accMat>
<listBibl>
  <!-- full bibliography here -->
</listBibl>
</additional>
Class
Declaration
<!ELEMENT additional  - -  (adminInfo?, surrogates?, accMat?, listBibl?)>
<!ATTLIST	additional	%a.global;>
See further2.8. Additional information

Appendix A Reference Documentation for Elements and Classes