KIM, Hyun Suk; KO, Heedong; LEE, Kunwoo; KIM, Lae Hyun; AHN, Jaehong; PARK, Kyoung Dong. Scene Graph For Dynamic Virtual Environment: Spangraph. International Journal of Virtual Reality, [S. l.], v. 4, n. 2, p. 23–36, 2000. DOI: 10.20870/IJVR.2000.4.2.2643. Disponível em: https://ijvr.eu/article/view/2643. Acesso em: 7 dec. 2025.