<!ENTITY url.ber.over.tcpip "http://www.faqs.org/rfcs/rfc1729.html">
<!ENTITY url.http "http://www.w3.org/Protocols/">
<!ENTITY url.http.1.1 "http://www.w3.org/Protocols/rfc2616/rfc2616.html">
+<!ENTITY url.danmarc.charset "http://www.kat-format.dk/danMARC2/Danmarc2.4.htm#felt+Indl.+4">
<!-- External libraries + tools -->
<!ENTITY url.apache "http://httpd.apache.org/">