DA Ondigo, B Mudabuka, B Pule, ZR Tshentu, and N Torto. 2016. “A Colorimetric Probe for the Detection of Ni2+ in Water Based on Ag-Cu Alloy Nanoparticles Hosted in Electrospun Nanofibres”. Water SA 42 (3 July). https://doi.org/10.4314/wsa.v42i3.05.