Yoël LANA-RENAULT. Study on "Aspin Bubbles" and the Force of Gravity. Newest Updates in Physical Science Research Vol. 14, [S. l.], p. 138–146, 2021. DOI: 10.9734/bpi/nupsr/v14/3394F. Disponível em: https://stm.bookpi.org/NUPSR-V14/article/view/3166. Acesso em: 3 jun. 2026.