Multimedia Communication in Cellular PACS Network. - Yukio Hashimoto; Behçet Sarikaya; Mehmet Ulema (MobiCom, 1997)

Environment representation using enclosed obstacles and minimum-turns path planning. - C. Gonzalo Alvarez Jerez; Yukio Hashimoto; Toshihiko Matsuda; Takeshi Tsuchiya (Adv. Robotics, 1997)