A. Shafeer, L. J. Hyun, T. A. Ganat, and A. D. Habte, “Injection period pressure transient behaviour of two-phase water-oil flow: A semi-analytical study”, J. Mech. Eng. Sci., vol. 14, no. 2, pp. 6719–6733, Jun. 2020, doi: 10.15282/jmes.14.2.2020.14.0526.