Radioisotope measurement of selected parameters of liquid-gas flow using single detector systemMarcin Zych, Robert Hanus, Marek Jaszczur, Volodymyr Mosorov and Dariusz ŚwisulskiEPJ Web Conf., 180 (2018) 02124DOI: https://doi.org/10.1051/epjconf/201817002124