<!ELEMENT	kurs		(titel, referent+, termin+, inhalt) >

<!ELEMENT	titel		(#PCDATA) >
<!ATTLIST	titel
		kurz		CDATA		#REQUIRED >

<!ELEMENT	referent	(vorname, name, organisation?) >
<!ATTLIST	referent
		email		CDATA		#IMPLIED
		homepage	CDATA		#IMPLIED >

<!ELEMENT	vorname		(#PCDATA) >

<!ELEMENT	name		(#PCDATA) >

<!ELEMENT	organisation	(#PCDATA) >
<!ATTLIST	organisation
		homepage	CDATA		#IMPLIED >

<!ELEMENT	termin		(#PCDATA) >
<!ATTLIST	termin
		kurz		CDATA		#REQUIRED >

<!ELEMENT	inhalt		(thema, form) >

<!ELEMENT	thema		(p+) >

<!ELEMENT	form		(p+) >

<!ELEMENT	p		(#PCDATA | a | em)* >

<!ELEMENT	a		(#PCDATA | em)* >
<!ATTLIST	a
		href		CDATA		#REQUIRED >

<!ELEMENT	em		(#PCDATA | a)* >