WONG, Wing-hong; WONG, Wing-to; WONG, Wing-keung; WONG, Ling-mei. Discovery of the antigraviton verified by the rotation curve of NGC 6503. International Journal of Advanced Astronomy, [S. l.], v. 2, n. 1, p. 1–7, 2014. DOI: 10.14419/ijaa.v2i1.2244. Disponível em: https://www.sciencepubco.com/index.php/IJAA/article/view/2244.. Acesso em: 2 may. 2024.