<?xml version="1.0" encoding="UTF-8"?>
<!-- edited with XML Spy v4.2 U (http://www.xmlspy.com) by jaco (technion) -->
<!ELEMENT Changes (Change*)>
<!ELEMENT Change (Source+, Target+, Connection+)>
<!ATTLIST Change
	xmlns:xlink CDATA #FIXED "http://www.w3.org/1999/xlink"
	xlink:type (extended) #FIXED "extended"
	xlink:title CDATA #IMPLIED
>
<!ELEMENT Source EMPTY>
<!ATTLIST Source
	xlink:type (locator) #FIXED "locator"
	xlink:title CDATA #IMPLIED
	xlink:role CDATA #IMPLIED
	xlink:label NMTOKEN #IMPLIED
	xlink:href CDATA #REQUIRED
>
<!ELEMENT Target EMPTY>
<!ATTLIST Target
	xlink:type (locator) #FIXED "locator"
	xlink:title CDATA #IMPLIED
	xlink:role CDATA #IMPLIED
	xlink:label NMTOKEN #IMPLIED
	xlink:href CDATA #REQUIRED
>
<!ELEMENT Connection EMPTY>
<!ATTLIST Connection
	xlink:type (arc) #FIXED "arc"
	xlink:title CDATA #IMPLIED
	xlink:show (new | replace | embed | other | none) #IMPLIED
	xlink:actuate (onRequest | onLoad | other | none) #IMPLIED
	xlink:from NMTOKEN #IMPLIED
	xlink:to NMTOKEN #IMPLIED
>