@article{articleb2e5cab1,
title   = {Effects of water and gas injection and viscosity on volumetric fraction, pressure gradient and phase inversion in upward-vertical three-phase pipe flow},
author = {Rocha, Douglas Martins and Carvalho, Carlos H. M. de and Estevam, Valdir and Hernandez Rodriguez, Oscar Mauricio},
year = {2017},
doi = {10.1016/j.petrol.2017.07.055},
publisher = {Elsevier},
journal   = {Journal of Petroleum Science and Engineering}
}