Die Daten zu Bild
        35 entstammen dem NIST
        Chemistry WebBook. Die genaue Referenz lautet:
          
            E.W. Lemmon, M.O. McLinden and D.G. Friend, "Thermophysical
            Properties of Fluid Systems" in NIST Chemistry WebBook, NIST
            Standard Reference Database Number 69, Eds. P.J. Linstrom and
            W.G. Mallard, June 2005, National Institute of Standards and
            Technology, Gaithersburg MD, 20899 (http://webbook.nist.gov).