Smart and connected cities in Pennsylvania: a multi-case study. Smart Cities and Regional Development (SCRD) Journal, [S. l.], v. 6, n. 1, p. 67–78, 2022. DOI: 10.25019/scrd.v6i1.121. Disponível em: https://scrd.eu/index.php/scrd/article/view/121.. Acesso em: 17 may. 2024.