WU, Y. Urban smog in the process of industrialization - Take Xi’an, China, for example. Revista Internacional de Contaminación Ambiental, [S. l.], v. 38, p. 13–19, 2022. DOI: 10.20937/RICA.54577. Disponível em: https://www.revistascca.unam.mx/rica/index.php/rica/article/view/54577. Acesso em: 29 abr. 2024.