MPEG-7 metadata authoring tool. - Jeewoong Ryu; Yumi Sohn; Munchuri Kim (ACM Multimedia, 2002)

A Strategy for Adopting Server Virtualization in the Public Sector: NIPA Computer Center. - Jong Cheol Song; Jeewoong Ryu; Byung-Ju Moon; Hoe-Kyung Jung (J. Inform. and Commun. Convergence Engineering, 2012)