J. P. Misra, P. K. Jain, D. K. Dwivedi and N. K. Mehta (2014) “A Study of Influence of Electrolyte Composition on ECH of Bevel Gears using Mixture D-Optimal Design”, Journal of Mechanical Engineering and Sciences, 6(1), pp. 753–761. doi: 10.15282/jmes.6.2014.3.0073.