Hsinchun Chen Wingyan Chung Yi Qin Michael Chau Jennifer Jie Xu Gang Wang Rong Zheng Homa Atabakhsh Crime Data Mining: An Overview and Case Studies. 2003 DG.O http://diggov.org/dgrc/dgo2003/cdrom/PAPERS/datastats/chen.pdf db/conf/dgo/dgo2003.html#ChenCQCXWZA03