RAVICH, T. M. Grounding Innovation: How Ex-Ante Prohibitions and Ex-Post Allowances Impede Commercial Drone Use. Columbia Business Law Review, [S. l.], v. 2018, n. 2, p. 495–585, 2019. DOI: 10.7916/cblr.v2018i2.1697. Disponível em: https://journals.library.columbia.edu/index.php/CBLR/article/view/1697. Acesso em: 3 dec. 2022.