<!--
====================================================================
registry.stanford.edu/CourseTerm.dtd
version .1, 11/08/2006

DTD for the Stanford University Registry CourseTerm

Copyright  2006 by the Board of Trustees of Stanford University
====================================================================
11/08/06 xinlei  created
01/17/07 xinlei	 added section, component, and meeting
01/29/07 xinlei	 removed meeting element, removed PCDATA from course
====================================================================
-->

<!ELEMENT CourseTerm (#PCDATA | course)*>
<!ATTLIST CourseTerm
	term CDATA #REQUIRED
	year CDATA #REQUIRED
	quarter CDATA #REQUIRED
>

<!ELEMENT course (class)*>
<!ATTLIST course
	id CDATA #REQUIRED
	title CDATA #REQUIRED
>

<!ELEMENT class (section)*>
<!ATTLIST class
	offering CDATA #REQUIRED
	id CDATA #REQUIRED
>

<!ELEMENT section (component)*>
<!ATTLIST section
	id CDATA #REQUIRED
	classnum CDATA #REQUIRED
>

<!ELEMENT component (#PCDATA)>
<!ATTLIST component
	code CDATA #REQUIRED
	value CDATA #REQUIRED
>