Sang-Wook Kim Whan-Kyu Whang Kyu-Young Whang On Analyzing the Errors in a Selectivity Estimation Method Using a Multidimensional File Structure. 48-54 1998 conf/compsac/1998 COMPSAC http://csdl2.computer.org/dl/proceedings/compsac/1998/8585/00/85850048.pdf db/conf/compsac/compsac1998.html#KimWW98