<!ENTITY chap-introduction SYSTEM "introduction.xml">
<!ENTITY chap-installation SYSTEM "installation.xml">
<!ENTITY chap-using SYSTEM "using.xml">
<!ENTITY chap-reference SYSTEM "reference.xml">
<!ENTITY yaz-proxy-ref SYSTEM "yaz-proxy-ref.xml">
<!ENTITY app-license SYSTEM "license.xml">
<!ENTITY chap-introduction SYSTEM "introduction.xml">
<!ENTITY chap-installation SYSTEM "installation.xml">
<!ENTITY chap-using SYSTEM "using.xml">
<!ENTITY chap-reference SYSTEM "reference.xml">
<!ENTITY yaz-proxy-ref SYSTEM "yaz-proxy-ref.xml">
<!ENTITY app-license SYSTEM "license.xml">