Andreas Lübcke Ingolf Geist Ronny Bubke Dynamic detection and administration of materialized views based on the Query Graph Model. 940-942 2008 ICDIM http://dx.doi.org/10.1109/ICDIM.2008.4746752 conf/icdim/2008 db/conf/icdim/icdim2008.html#LubckeGB08