A New Communication Tool: Time Dependent Multimedia Document. - Takeshi Yoneda; Joung-Hoon Lim; Tatsuo Sato; Yutaka Matsushita (ICDCS, 1992)

A Multimedia Synchronization Model Described by Boolean Expressions. - Tatsuo Sato; Joung-Hoon Lim; Ken-ichi Okada 002; Yutaka Matsushita (ACM Conference on Computer Science, 1993)