Kai-Uwe Sattler Eike Schallehn Ingolf Geist Towards Indexing Schemes for Self-Tuning DBMS. 1216 2005 ICDE Workshops http://doi.ieeecomputersociety.org/10.1109/ICDE.2005.296 db/conf/icde/icdew2005.html#SattlerSG05