Wongwises, S., Khankaew, W. and Vetchsupakhun, W. (2015) “Prediction of Liquid Holdup in Horizontal Stratified Two-Phase Flow”, Science & Technology Asia, 3(2), pp. 48–59. available at: https://ph02.tci-thaijo.org/index.php/SciTechAsia/article/view/41981 (accessed: 7 January 2026).