Becerra-Rondón A, Ducati J, Haag R. Partial COVID-19 lockdown effect in atmospheric pollutants and indirect impact in UV radiation in Rio Grande do Sul, Brazil. Atmósfera [Internet]. 2022Jul.4 [cited 2024Apr.26];36(1):143-54. Available from: https://www.revistascca.unam.mx/atm/index.php/atm/article/view/53027