Diego Calvanese, Giuseppe De Giacomo, Maurizio Lenzerini, Moshe Y. Vardi. Node Selection Query Languages for Trees. In Maria Fox, David Poole, editors, Proceedings of the Twenty-Fourth AAAI Conference on Artificial Intelligence, AAAI 2010, Atlanta, Georgia, USA, July 11-15, 2010. pages 279-284, AAAI Press, 2010. [doi]
Abstract is missing.