XPointers

XPointer is build on top of the XML Path Language. These extensions allow:

• Be used in URI references to address into resources
• Address points and ranges as well as whole nodes
• Locate information by string matching

xlink:href="http://www.cs.rpi.edu/~puninj/XMLJ/classes.xml# xpointer(/child::*[position()=8]/child::*[position()=first()])">