Volume ratio of two immiscible phases measured by electrical impedance tomography Michal Malík, Jiří Primas, Michal Kotek, Václav Kopecký, Bohuš Kysela and Radek Šulc MATEC Web Conf., 168 (2018) 07012 Published online: 23 May 2018 DOI: 10.1051/matecconf/201816807012