Database and XML Technologies First International XML Database Symposium, XSYM 2003, Berlin, Germany, September 8, 2003, Proceedings - Bellahsène, Zohra; Bellahsène, Zohra; Chaudhri, Akmal B.; Chaudhri, Akmal B.; Rahm, Erhard; Rahm, Erhard; Rys, Michael; Rys, Michael; Unland, Rainer; Unland, Rainer (Springer Berlin Heidelberg : Imprint: Springer, 2003)