BAGLIANI, M.; PIETTA, A. Geographical Perspective Applied To The Environment. A Critical Reflection On Environmental Indicators. Bollettino della Società Geografica Italiana, [S. l.], p. 73–94, 2008. DOI: 10.36253/bsgi-7173. Disponível em: https://bsgi.it/index.php/bsgi/article/view/7173. Acesso em: 16 oct. 2026.