MEEUWIS, J.M., H.J. Annegarn, and L.G.C. SCHEEPERS. 1996. “MODELLING THE MACROSCALE TRANSPORT OF SULPHUR DIOXIDE EMISSIONS FROM THE HIGHVELD REGION”. Clean Air Journal 9 (6):16-19. https://doi.org/10.17159/caj/1996/9/6.7109.