Witte, Ren\'e and Gitzinger, Thomas and Kappler, Thomas and Krestel, Ralf A Semantic Wiki Approach to Cultural Heritage Data Management Language Technology for Cultural Heritage Data (LaTeCH 2008) 2008 Marrakech, Morocco http://rene-witte.net/system/files/durm-latech2008.pdf articles cultural data digital digitalheritage heritage wikis Witte, Ren\'e and Gitzinger, Thomas and Kappler, Thomas and Krestel, Ralf A Semantic Wiki Approach to Cultural Heritage Data Management Language Technology for Cultural Heritage Data (LaTeCH 2008) 2008 June 1st Marrakech, Morocco Durm cultural data heritage semantic wiki