Rasmus Kaae Thanh-Duy Nguyen Dennis Nørgaard Albrecht Schmidt 0002 Kalchas: a dynamic XML search engine. 541-548 2005 conf/cikm/2005 CIKM http://doi.acm.org/10.1145/1099554.1099699 db/conf/cikm/cikm2005.html#KaaeNNS05