Worldwide Computing and Its Applications - WWCA'98 Second International Conference, Tsukuba, Japan, March 4-5, 1998, Proceedings - Masunaga, Yoshifumi; Masunaga, Yoshifumi; Katayama, Takuya; Katayama, Takuya; Tsukamoto, Michiharu; Tsukamoto, Michiharu (Springer Berlin Heidelberg : Imprint: Springer, 1998)