Dynamic Generation of Virtual Spaces and Incremental Query Formulation Using Spatial Browsing. - Kengo Koiso; Kenji Kawakatsu; Katsumi Tanaka; Takehisa Mori (DEXA Workshop, 1998)

InfoLOD and LandMark: Spatial Presentation of Attribute Information and Computing Representative Objects for Spatial Data. - Kengo Koiso; Takehisa Mori; Hiroaki Kawagishi; Katsumi Tanaka; Takahiro Matsumoto (Int. J. Cooperative Inf. Syst., 2000)