AMENT, Geoffrey. Three Dimensional NURBS Modeling and Fabrication of Rotorcraft Design. Proceedings of the Wisconsin Space Conference, [S. l.], 2016. DOI: 10.17307/wsc.v0i0.135. Disponível em: https://dione.carthage.edu/ojs/index.php/wsc/article/view/135. Acesso em: 3 may. 2024.