Federico Cavalieri, Giovanna Guerrini, Marco Mesiti. Navigational Path Expressions on XML Schemas. In Sourav S. Bhowmick, Josef Küng, Roland Wagner, editors, Database and Expert Systems Applications, 19th International Conference, DEXA 2008, Turin, Italy, September 1-5, 2008. Proceedings. Volume 5181 of Lecture Notes in Computer Science, pages 718-726, Springer, 2008. [doi]