HELMINIAK, Nathanial S. Experiments with Granular Material Motion for Extraterrestrial Applications. Proceedings of the Wisconsin Space Conference, [S. l.], v. 1, n. 1, 2015. DOI: 10.17307/wsc.v1i1.105. Disponível em: https://dione.carthage.edu/ojs/index.php/wsc/article/view/105. Acesso em: 30 apr. 2024.