Kónya, J. and M. Nagy, N. 2009. Isotherm equation of sorption of electrolyte solutions on solids: how to do heterogeneous surface from homogeneous one?. Periodica Polytechnica Chemical Engineering. 53, 2 (Jan. 2009), 55–60. https://doi.org/10.3311/pp.ch.2009-2.04.