Declaring XLink Attributes in DTDs
<!ELEMENT FOOTNOTE (#PCDATA)>
<!ATTLIST FOOTNOTE
xmlns:xlink CDATA #FIXED "http://www.w3.org/XML/XLink/0.9"
xlink:type CDATA #FIXED "simple"
xlink:href CDATA #REQUIRED
>
<!ELEMENT COMPOSER (#PCDATA)>
<!ATTLIST COMPOSER
xmlns:xlink CDATA #FIXED "http://www.w3.org/XML/XLink/0.9"
xlink:type CDATA #FIXED "simple"
xlink:href CDATA #REQUIRED
>
<!ELEMENT IMAGE EMPTY>
<!ATTLIST IMAGE
xmlns:xlink CDATA #FIXED "http://www.w3.org/XML/XLink/0.9"
xlink:type CDATA #FIXED "simple"
xlink:href CDATA #REQUIRED
>