GRABOWSKI, Ryszard J. Ellipse offset curves in the formation of turbo-roundabouts. Roads and Bridges - Drogi i Mosty, [S. l.], v. 14, n. 3, p. 193–202, 2015. DOI: 10.7409/rabdim.015.013. Disponível em: https://rabdim.pl/index.php/rb/article/view/v14n3p193. Acesso em: 3 jul. 2024.