Jan Hidders, Stefania Marrara, Jan Paredaens, Roel Vercammen. On the Expressive Power of XQuery Fragments. In Gavin M. Bierman, Christoph Koch, editors, Database Programming Languages, 10th International Symposium, DBPL 2005, Trondheim, Norway, August 28-29, 2005, Revised Selected Papers. Volume 3774 of Lecture Notes in Computer Science, pages 154-168, Springer, 2005. [doi]
Abstract is missing.