@misc{69706,
  author = {Mark McLinden and S. Klein and Eric Lemmon and Adele Peskin},
  title = {NIST Standard Reference Database 23: NIST Thermodynamic and Transport Properties of Refrigerants and Refrigerant Mixtures-REFPROP, Version 6.0},
  year = {1998},
  month = {1998-09-01},
  publisher = {Natl Std. Ref. Data Series (NIST NSRDS), National Institute of Standards and Technology, Gaithersburg, MD},
  language = {en},
}