ALONSO, C. M. . STUDY OF THE LOCATION OF A HELIPORT IN CATALONIA. GIS Odyssey Journal, [S. l.], v. 2, n. 2, p. 159–177, 2022. DOI: 10.57599/gisoj.2022.2.2.159. Disponível em: https://www.gisjournal.us.edu.pl/index.php/gis-odyssey-journal/article/view/68. Acesso em: 7 may. 2024.