Zhao, Zike, Chunliang Chen, Lirong Zhao, y Bo Yang. «The Difference in Air Pollutants in Typical Northern and Southern China Coastal Cities-Taking Shenzhen and Qingdao As Examples». Revista Internacional de Contaminación Ambiental 38 (abril 11, 2022): 13–22. Accedido mayo 12, 2024. https://www.revistascca.unam.mx/rica/index.php/rica/article/view/54354.