WAGNER, W., MAREŠ, R., ŠIFNER, O., COOPER, J. R., DITTMANN, A. The IAPWS Industrial formulation 1997 for the thermodynamic properties of water and steam. Journal of Engineering for Gas Turbines and Power. 2000, 122(1), 150 - 182. ISSN 0742-4795. E-ISSN 1528-8919.