XML-Linking specifications
· XPath: expressions on infoset nodes
n REC: http://www.w3.org/TR/xpath
· XPointer: XPath + ranges, in URIs
n CR: http://www.w3.org/TR/WD-xptr
· XLink: gather locations to make links
n REC: http://www.w3.org/TR/xlink/
· (XML Base)