1. Prediction of holdup in two-phase flow;Spedding;Int. J. Eng. Fluid Mech.,1988
2. Holdup in two-phase flow;Spedding;Int. J. Multiphase Flow,1984
3. Data on holdup, pressure loss and flow pattern for two-phase air-water flow in an inclined pipe;Spedding;Univ. Auckland Eng. Rep.,1976
4. The resistance during the movement of a two-phase system in horizontal pipes;Armand;Izv. Vse. Tepl. Inst.,1946
5. Note on relationships between friction and liquid cross sections during two-phase flow;Chisholm;J. Mech. Eng. Sci.,1966