Design and Implementation of the Multiuser Index-based Data Access System. - Pyung-Chul Kim; Hwan-Ik Choi; Yoon-Joon Lee; Myung-Joon Kim (DASFAA, 1991)

An Efficient Parallel Join Algorithm Based On Hypercube-Partitioning. - Hwan-Ik Choi; Byoung Mo Im; Myoung-Ho Kim; Yoon-Joon Lee (PDIS, 1994)