EL-ASHMAWY, Khalid l. A. A simple technique for road surface modelling. Geodesy and Cartography, [S. l.], v. 42, n. 3, p. 106–114, 2016. DOI: 10.3846/20296991.2016.1226392. Disponível em: https://journals.vilniustech.lt/index.php/GAC/article/view/2467. Acesso em: 13 may. 2025.