ZANINI, F. Transport And Productive Systems: A Theoretical Model. Bollettino della Società Geografica Italiana, [S. l.], p. 889–899, 2009. DOI: 10.36253/bsgi-7259. Disponível em: https://bsgi.it/index.php/bsgi/article/view/7259. Acesso em: 14 oct. 2026.