Amer-Yahia S. Database and XML Technologies (vol. # 4156) 4th International XML Database Symposium, XSym 2006, Seoul, Korea, September 10-11, 2006, Proceedings / edited by Sihem Amer-Yahia, Zohra Bellahsène, Ela Hunt, Rainer Unland et a // Springer e-books. URL: http://dx.doi.org/10.1007/11841920