CJ Brouckaert, BM Brouckaert, and GA Ekama. “Integration of Complete Elemental Mass-Balanced Stoichiometry and Aqueous-Phase Chemistry for Bioprocess Modelling of Liquid and Solid Waste Treatment Systems – Part 5: Ionic Speciation”. Water SA, vol. 48, no. 1 January, Jan. 2022, doi:10.17159/wsa/2022.v48.i1.3738.