<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook V4.1//EN"
"http://www.oasis-open.org/docbook/xml/4.1/docbookx.dtd" [
<!ENTITY copyright SYSTEM "copyright.xml">
<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook V4.1//EN"
"http://www.oasis-open.org/docbook/xml/4.1/docbookx.dtd" [
<!ENTITY copyright SYSTEM "copyright.xml">