Minoru Maruyama Teruhiko Teraoka Takashi Tamada Shogo Nishida Spatio-Temporal Data Management for a 3D Graphical Information System. 103-108 1995 conf/iciap/1995 ICIAP db/conf/iciap/iciap1995.html#MaruyamaTTN95 http://dx.doi.org/10.1007/3-540-60298-4_243