Jinwon Lee Youngki Lee Seungwoo Kang Sang Jeong Lee Hyunju Jin Byoungjip Kim Junehwa Song BMQ-Index: Shared and Incremental Processing of Border Monitoring Queries over Data Streams. 38 2006 conf/mdm/2006 MDM http://doi.ieeecomputersociety.org/10.1109/MDM.2006.41 db/conf/mdm/mdm2006.html#LeeLKLJKS06