<?xml version="1.0" encoding="UTF-8"?>
<!ELEMENT PHPclubCOPYRIGHT EMPTY>
<!ELEMENT article (#PCDATA | originalData | PHPclubCOPYRIGHT | articleBody | translationData)*>
<!ELEMENT articleBody (#PCDATA | phpCode)*>
<!ELEMENT author (name, e-mail, personalWebsite)>
<!ELEMENT e-mail EMPTY>
<!ELEMENT issueDate EMPTY>
<!ELEMENT language EMPTY>
<!ELEMENT name EMPTY>
<!ELEMENT originalData (author, issueDate, publicationURL, language)>
<!ELEMENT personalWebsite EMPTY>
<!ELEMENT phpCode EMPTY>
<!ELEMENT publicationURL EMPTY>
<!ELEMENT translationData (translator, translationDate)>
<!ELEMENT translationDate EMPTY>
<!ELEMENT translator (name, e-mail)>