5.
HJ Kretzschmar and W. Wagner, International Steam Tables, Properties of Water and Steam based on the Industrial Formulation IAPWS-IF97, 3rd Edition, 2019, Springer-Verlag GmbH Germany.
7.
A. Weber and J. Newman, “Transport in Polymer-Electrolyte Membranes II. Mathematical Model,
” J. Electrochem. Soc., vol. 151, no. 2, pp. A311–325, 2004.