BADÍA-LÁZARO, R.; CLIMENT-LÓPEZ, E. A. From Linear to Zonal Management Contracts: A Proposal for the Public Inter-Urban Transportation of Travelers by Road in Aragón. Revista de Estudios Andaluces, [S. l.], n. 38, p. 228–230, 2019. Disponível em: https://revistascientificas.us.es/index.php/REA/article/view/9823. Acesso em: 28 abr. 2024.