Jutta A. Mülle Klemens Böhm Nicolas Roper Tobias Sunder Building Conference Proceedings Requires Adaptable Workflow and Content Management. 1129-1139 2006 conf/vldb/2006 VLDB http://www.vldb.org/conf/2006/p1129-mulle.pdf db/conf/vldb/vldb2006.html#MulleBRS06