Pal, M. and Mandal, N. K. (2015) “Optimal Designs for Estimation of Optimum Mixtures and Optimum Amount in a Multiresponse Mixture Experiment”, Thailand Statistician, 11(2), pp. 143–158. available at: https://ph02.tci-thaijo.org/index.php/thaistat/article/view/34211 (accessed: 8 April 2025).