MAGHAZEI, Omid; STEINMANN, Matthias. Drones in Railways: Exploring Current Applications and Future Scenarios Based on Action Research. European Journal of Transport and Infrastructure Research, [S. l.], v. 20, n. 3, p. 87–102, 2020. DOI: 10.18757/ejtir.2020.20.3.4612. Disponível em: https://journals.open.tudelft.nl/ejtir/article/view/4612. Acesso em: 8 may. 2024.