Maritz P, Beukes J, van Zyl P, Conradie E, Liousse C, Galy-Lacaux C, et al. Spatial and temporal assessment of organic and black carbon at four sites in the interior of South Africa. Clean Air J. [Internet]. 2015 Jun. 3 [cited 2024 Apr. 20];25(1):20. Available from: https://cleanairjournal.org.za/article/view/7019