A Metaverse Object Management Method Based on Visible Areas Using Geographical Overlay Networks - Aoki, Nobuki; Kawakami, Tomoya; Matsumoto, Satoru; Yoshihisa, Tomoki; Teranishi, Yuuichi (2023 IEEE 47th Annual Computers, Software, and Applications Conference (COMPSAC), Computers, Software, and Applications Conference (COMPSAC), 2023 IEEE 47th Annual, COMPSAC, 2023)