“Contact-Difference Method for Measuring Electrical Conductivity in Determination of the Transport Characteristics of Heterogeneous Ion-Exchange Membranes of Different Service Life in an Industrial Electrodialyzer”. Sorbtsionnye I Khromatograficheskie Protsessy, vol. 25, no. 3, July 2025, pp. 316-27, https://doi.org/10.17308/sorpchrom.2025.25/13043.