Shao, F., H. Wu, G. Li, F. Sun, L. Yu, Y. Zhang, L. Dong, and Z. Bao. “PM<sub>2.5</sub> Concentrations in the Greenbelt Near the Lin’an Toll Station of the Hang Rui Expressway and Related Influencing Factors”. Atmósfera, vol. 32, no. 4, Sept. 2019, pp. 323-36, doi:10.20937/ATM.2019.32.04.05.