Guzmán L, Anabor V, Steffenel LA, Pinheiro DK. Numerical and observational study of an event of decrease in the total ozone column of tropical origin in Southern Brazil. CeN [Internet]. 2020 Sep. 25 [cited 2024 Nov. 8];42:e5. Available from: https://periodicos.ufsm.br/cienciaenatura/article/view/55305