Volume ratio of two immiscible phases measured by electrical impedance tomographyMichal Malík, Jiří Primas, Michal Kotek, Václav Kopecký, Bohuš Kysela and Radek ŠulcMATEC Web Conf., 168 (2018) 07012DOI: https://doi.org/10.1051/matecconf/201816807012