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author={Sigurd Skogestad},
title={Prosessteknikk. Masse- og energibalanser},
publisher={Tapir},
edition={2},
year=2003
}

@ARTICLE{forg,
AUTHOR = {Wolfgang Förg},
TITLE = {Natural gas trade routes and liquefaction processes},
JOURNAL = {Linde Technology},
YEAR = {2003},
VOLUME = {},
NUMBER = {1},
PAGES = {4-11},
MONTH = {},
OFNOTE = {},
ANNOTE = {}}

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author={http://amchouston.home.att.net/lngc.htm},
title={},
publisher={},
edition={},
}

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author={The Linde Statoil LNG Technology Alliance},
title={},
publisher={},
edition={},
}

@book{statoil,
author={www.statoil.com},
title={},
publisher={},
edition={},
}

@book{linde1,
author={www.linde.com/en/p0002/p0008a/download/61 a.pdf},
title={},
publisher={},
edition={},
}

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author={http://www.linde-process-engineering.com/en/p0064/p0071/p0073/p0003.jsp},
title={},
publisher={},
edition={},
}

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author={J. M. Coulson og J. F. Richardson},
title={Chemical Engineering},
publisher={Butterworth-Heinemann},
edition={3},
voulme={6},
year={2000}
}

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author={S. Angus, K. M. De Reuck, B. Armstrong},
title={Carbon Dioxide. International Thermodynamic Tables of the Fluid State},
publisher={IUPAC Progect Centre, Imperial College, London},
edition={3},
}

@ARTICLE{lorentzen,
AUTHOR = {Gustav Lorentzen},
TITLE = {Revival of carbon dioxide as a refrigerant},
JOURNAL = {Int. J. Refrig. },
YEAR = {1994},
VOLUME = {17},
NUMBER = {5},
PAGES = {292-301},
MONTH = {},
OFNOTE = {},
ANNOTE = {}}

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author={Jostein Pettersen},
title={Carbon dioxide as a primary refrigerant},
publisher={Bidrag til Institute of Refrigeration. Centenary Conference, 1999, London},
edition={},
year={}
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@book{lovland,
author={J. Løvland},
title={Applied Chemical Thermodynamics, part II},
publisher={Department of Chemical Engineering NTNU},
edition={},
year={2002}
}

@book{jostein,
author={Jostein Pettersen, Statoil},
title={},
publisher={},
edition={},
}

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author={http://www.ccl.net/cca/documents/dyoung/topics-orig/eq state.html},
title={},
publisher={},
edition={},
}

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author={Reid, Prausnitz, Poling},
title={The properties of gases and Liquids},
publisher={McGraw-Hill Book Company},
edition={1},
}

@book{tabbe,
author={Tore Haug Warberg},
title={Den termodynamiske arbeidsboken},
publisher={},
edition={},
year={2003},
}

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author={R. Span},
title={Multiparameter Equation of State. An Accurate Source of Thermodynamic Property Data},
publisher={Springer},
edition={},
year={2002}
}

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author={Hysys Process 3.1},
title={},
publisher={Hyprotech},
edition={},
year={}
}

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author={www.mathworks.com/products/matlab},
title={},
publisher={},
edition={},
year={}
}

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author={M. J. Morah og H. N. Shapiro},
title={Fundamentals of Engineering Thermodynamics, SI-version},
publisher={Wiley},
edition={3},
year={}
}

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author={Jostein Pettersen},
title={Termodynamisk grunnlag, Termisk Kraft/Varmeproduksjon},
publisher={Institutt for Energi og Prosessteknikk, NTNU},
edition={},
year={2003}
}

@book{sigurd,
author={Sigurd Skogestad, NTNU},
title={},
publisher={},
edition={},
year={}
}

@book{tore,
author={Tore Haug Warberg, NTNU},
title={},
publisher={},
edition={},
year={}
}

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author={www.tds-tds.com},
title={Dippr (Design Institute for Physical Properties Researche)/Technical Database Services},
publisher={},
edition={},
year={}
}

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author={E. Brendeng},
title={Kuldeprosesser i prosessindustrien},
year={1994}
}