|| fulltext || some sort of fulltext (mightbe xml but anything else)||
||fulltext DEspecs || fulltext entered following DEspecs. in the metadata should be a entry which version||
||fulltext XML - ECHO     || schema in the metadata (ECHO schema)||
||fulltext XML - Archimedes     || schema in the metadata (Archimedes DTD/schema)||
||fulltext XML - TEI || schema TEI||
||fulltext XML || any valid xml||