BALTYZHAKOVA, Tatiana; ROMANCHIKOV, Aleksei. Spatial analysis of subway passenger traffic in Saint Petersburg. Geodesy and Cartography, [S. l.], v. 47, n. 1, p. 10–20, 2021. DOI: 10.3846/gac.2021.11980. Disponível em: https://journals.vilniustech.lt/index.php/GAC/article/view/11980. Acesso em: 9 may. 2025.