Witte, R., P. Gerlach, M. Joachim, T. Kappler, R. Krestel, and P. Perera,  "Engineering a Semantic Desktop for Building Historians and Architects",  1st Workshop on The Semantic Desktop - Next Generation Personal Information Management and Collaboration Infrastructure, vol. 175, Galway, Ireland, pp. 138?152, November 6, 2005.