Mirek Riedewald Divyakant Agrawal Amr El Abbadi Renato Pajarola Space-Efficient Data Cubes for Dynamic Environments. 24-33 http://link.springer.de/link/service/series/0558/bibs/1874/18740024.htm 2000 conf/dawak/2000 DaWaK db/conf/dawak/dawak2000.html#RiedewaldAAP00