Spatio-Temporal Data Management for Moving Objects Using the PMD-Tree. - Yasuaki Nakamura; Hiroyuki Dekihara; Ryo Furukawa 001 (ER Workshops, 1998)

An efficient balanced hierarchical data structure for multiversion accesses to spatio-temporal data. - Hiroyuki Dekihara; Yasuaki Nakamura (EUSIPCO, 1998)

Spatial Data Structure for Version Management of Engineering Drawings. - Yasuaki Nakamura; Hiroyuki Dekihara (CATA, 2003)

Spatial data structures for version management of engineering drawings in CAD database. - Yasuaki Nakamura; Hiroyuki Dekihara (ICIAP, 2003)

An extended MD-tree with internal leaf for efficient management of moving objects. - Hiroyuki Dekihara; Yasuaki Nakamura (J. Comput. Methods Sci. Eng., 2009)

An extended technique for R-tree to manage multiple type objects. - Hiroyuki Dekihara; Yasuaki Nakamura (J. Comput. Methods Sci. Eng., 2012)