Byoung Mo Im Myoung-Ho Kim Hyung-Il Kang Jae Soo Yoo Declustering signature files based on a dynamic measure. 235-241 2000 74 Inf. Process. Lett. 5-6 db/journals/ipl/ipl74.html#ImKKY00 http://dx.doi.org/10.1016/S0020-0190(00)00059-4