Artur Wilk, Wlodzimierz Drabent. On Types for XML Query Language Xcerpt. In François Bry, Nicola Henze, Jan Maluszynski, editors, Principles and Practice of Semantic Web Reasoning, International Workshop, PPSWR 2003, Mumbai, India, December 8, 2003, Proceedings. Volume 2901 of Lecture Notes in Computer Science, pages 128-145, Springer, 2003. [doi]
Abstract is missing.