Wei-Cheng Chu Papers on DiSC'04 Efficient Query Routing in Distributed Spatial Databases Publications Note: Links lead to the DBLP on the Web. Wei-Cheng Chu Roger Zimmermann , Wei-Shinn Ku , Wei-Cheng Chu: Efficient query routing in distributed spatial databases. GIS 2004 : 176-183 1 [ 1 ] 2 [ 1 ] ©2005 Association for Computing Machinery