Erich Müller Peter Dadam Jost Enderle M. Feltes Tuning an SQL-Based PDM System in a Worldwide Client/Server Environment. 2001 conf/icde/2001 ICDE db/conf/icde/icde2001.html#MullerDEF01 99-108 http://doi.ieeecomputersociety.org/10.1109/ICDE.2001.914818