def METHOD_NAME():
    """
    Returns a list of CoefficientData objects, which
    already contain all coefficients. These objects
    can be written to JSON without further processing.
    All coefficients are taken from the same reference:
    "Properties of Secondary Working Fluids for Indirect Systems"
    written by Aake Melinder and published in 2010 by IIR
    """
    classes = []
    ignList = getIgnoreNames()
    for name, obj in inspect.getmembers(MelinderFluids):
        if inspect.isclass(obj):
            # print(name)
            if not name in ignList:  # Ignore the base classes
                classes.append(obj())
    return classes