1. LIX®63 stability in the presence of Versatic10 under proposed commercial extract and strip conditions, part I: operation at high temperature;Barnard;Hydrometallurgy,2008
2. Barnard, K.R., Tsuntsaeva, M.N., submitted for publication. The effect of hydroxyoxime isomer conformation on metal extraction in the LIX63/Versatic 10 synergistic system.
3. LIX®63 stability in the presence of Versatic10 under proposed commercial extract and strip conditions, part II: oxime isomer inter-conversion and the effect of hydroxyoxime degradation products on selected physical properties;Barnard;Hydrometallurgy,2008
4. Barnard, K.R., Turner, N.L., 2008. Reagent stability in synergistic SX systems incorporating LIX® 63 oxime and Versatic 10, part III: Nickel laterite case study, in: B.A. Moyer (Editor-in-chief) in: SOLVENT EXTRACTION: Fundamentals to Industrial Applications, Proceedings of ISEC 2008 International Solvent Extraction Conference, Vol 1, CIMMP, Quebec, 125–130.
5. Hydroxyoxime stability and unusual cobalt loading behaviour in the LIX 63-Versatic 10-tributyl phosphate synergistic system under synthetic laterite conditions;Barnard;Hydrometallurgy,2011