[1] Regulation (EU) No. 517/2014 of the European Parliament and of the Council

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[14] Lemmon E.W., Huber M.L., McLinden M.O., NIST Standard Reference Database 23: Reference Fluid Thermodynamic and Transport Properties Database REFPROP, Gaithersburg 2010.

[15] Thome J.R., Engineering data book III, Wolverine Tube, Inc. 2004–2010.