<!ELEMENT  collection-name  
                        (#PCDATA %collection-name-elements;)*        >

Description

Any combination of:

• Text, numbers, or special characters
• All the address linking elements:
  • <email> Email Address
  • <ext-link> External Link
  • <multi-link> Multi-Link
  • <uri> Uniform Resource Indicator (URI)
• All the article linking elements:
  • <inline-supplementary-material> Inline Supplementary Material
  • <related-article> Related Article Information
  • <related-object> Related Object Information
• All the emphasis elements:
  • <bold> Bold
  • <italic> Italic
  • <monospace> Monospace Text (Typewriter Text)
  • <overline> Overline
  • <overline-start> Overline Start
  • <overline-end> Overline End
  • <roman> Roman
  • <sans-serif> Sans Serif
  • <sc> Small Caps
  • <strike> Strike Through
  • <underline> Underline
  • <underline-start> Underline Start
  • <underline-end> Underline End
• <alternatives> Alternatives For Processing
• <inline-graphic> Graphic, Inline
• <private-char> Private Character (Custom or Unicode)
• <chem-struct> Chemical Structure (Display)
• <inline-formula> Formula, Inline
• <tex-math> Tex Math Equation
• <mml:math> Math (MathML 2.0 Tag Set)
• All the inline elements used to surround “special” content:
  • <abbrev> Abbreviation or Acronym
  • <milestone-end> Milestone End
  • <milestone-start> Milestone Start
  • <named-content> Named Special (Subject) Content
  • <styled-content> Styled Special (Subject) Content
• All the simple link/cross-referencing elements:
  • <fn> Footnote
  • <target> Target of an Internal Link
  • <xref> X(cross) Reference
• <sub> Subscript
• <sup> Superscript
• <break> Line Break

<collection dtd-version="3.0" xmlns:xlink="http://www.w3.org/1999/xlink"
xmlns:mml="http://www.w3.org/1998/Math/MathML">
<collection-meta>
<collection-id>Quacks</collection-id>
<collection-name>Famous Quacks</collection-name>
<abstract><p>Biographies of famous quacks and frauds. The following books
have been digitized and the full text has been made available both online
(HTML) and in PDF format.</p></abstract>
<collection-list>
<collection-member>
<title>Perkins and the Perkins Tractor</title>
<ext-link ext-link-type="URL"
xlink:href="http://www.ncbi.nlm.nih.gov/books/perkins"
xmlns:xlink="http://www.w3.org/1999/xlink" xlink:type="simple"></ext-link>
</collection-member>
<collection-member>
<title>The Practical Phrenologist</title>
<ext-link ext-link-type="URL"
xlink:href="http://www.ncbi.nlm.nih.gov/books/Fowler"
xmlns:xlink="http://www.w3.org/1999/xlink" xlink:type="simple"></ext-link>
</collection-member>
</collection-list>
</collection-meta>
</collection>