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       Table 
        1 : : 2 : : 3 
        : : 4 : : 5
  
        The Observed Properties of Liquid Helium at the  
        Saturated Vapor Pressure 
       The 
        Calculated Thermodynamic Properties of Superfluid Helium-4 
          
        James S. Brooks and Russell J. Donnelly 
      
  
       7. 
        References
       [1] 
        Landau, L. D., The Theory of Superfluidity of Helium II, J. Phys. 5, 71 
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        [21 Cowley, R. A., and Woods, A. D. B., Inelastic Scattering of Thermal 
        Neutrons From Liquid Helium, Can. J. Phys. 49, 177 (1971).
  
        [3] Dietrich, 0. W., Graf, E. H., Huang, C. H., and Passell, L, Neutron 
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        unpublished data provided by O. W. Dietrich.
  
        [4] Henshaw, D. G., and Woods, A. D. B., Modes of Atomic Motions in Liquid 
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        Neutron-Scattering Study of Collective Excitations in Superfluid Helium, 
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        [10] Bendt, P. J., Cowan, R. D., and Yarnell, J. L., Excitations in Liquid 
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        [12] Donnelly, R. J., Experimental Superfluidity, Chicago Lectures in 
        Physics Series, notes compiled by W. I. Glaberson and P. E. Parks, University 
        of Chicago Press (1967).
  
        [13] McCarty, R. D., Thermodynamic Properties of Helium 4 from 2 to 1500 
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        [15] Donnelly, R. J., The Landau Parameters in Helium II , Phys. Lett. 
        39A, 221 (1972).
  
        [16] Brooks, J.,S., and Donnelly, R. J., Model Dispersion Curves for Helium 
        II, in,Low Temperature Physics-LT13, Vol. 1, K. D. Timmerhaus, W. J. O'Sullivan, 
        and E. F. Hammel, eds., Plenum Publishing, New York (1974).
  
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        II: A Series Representation, Phys. Lett. 46A, 111 (1973).
  
        [18] Brooks, J. S., The Properties of Superfluid Helium Below 1.6 Degrees 
        Kelvin, Ph.D. Thesis, University of Oregon, Eugene, Oregon (1973).
  
        [19] Brooks, J. S., and Donnelly, R. J., The Calculated Properties of 
        Helium II. A Technical Report, University of Oregon, Eugene (1973,).
  
        [20]. Van Degrift, C. T., Dielectric Constant, Density, and Expansion 
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        J., Determination of the Thermodynamics of He II from Sound Velocity Data, 
        Phys. Rev. (submitted). 
  
        [22] Goodstein, D. L., Brooks, J. S., Donnelly, R. J., and Roberts, P. 
        H., Quasiparticles and Thermal Expansion, Phys. Lett. 54A, 281 (1975).
  
        [23] Roberts, P. H., and Donnelly, R. J., Simple Theory of Temperature-Dependent 
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        27, 687-736 (1977)..
  
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        [27] Feenberg, E., Comments on Long-Wavelength Excitations and Structure 
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        Near the Disintegration Threshold of the Excitations, J. Exptl. Theoret. 
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        on the Velocity of Second Sound in He II, Phys. Rev. A 9, 1444 (1974).
  
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        [33] Elwell, D. L., and Meyer, H., Molar Volume, Coefficient of Thermal 
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        [36] Wiebes,J., Ph.D. Thesis, Kammerlingh Onnes Laboratory, Leiden (1969). 
        Caloric Measurements on Liquid and Melting Helium below 1.5 Kelvin.
  
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        J. Low Temp. Phys. 15, 1 (1974). 
  
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        of Physics "Enrico Fermi." XLIII Corso (In press).
  
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        He II, Phys. Rev. 132, 2373 (1963).
  
        [45] Romer. R. H., and Duffy, R. J., Normal-Fluid Densities in Liquid 
        Helium II Under Pressure, Phys. Rev. 186, 255 (1969).
  
        [46] Maurer, R. D., and Herlin, M. A., Pressure Dependence of Second Sound 
        Velocity in Liquid Helium II, Phys. Rev. 81, 444 (1951).
  
        [47] Watson, G. E., Reppy, J. D., and Richardson, R. C., Low Temperature 
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        188, 384 (1969).
  
        [48] Grilly, E. R., Pressure-Volume-Temperature Relations in Liquid and 
        Solid 4He, J. Low Temp. Phys. 11, 33 (1973).
  
        [49] Whitney, W. M., and Chase, C. E., Ultrasonic Velocity and Dispersion 
        in Liquid Helium II from 0.15 to 1.8'K, Phys. Rev. 158, 200 (1967).
  
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        High Pressures, Can. J. Phys. 31, 1156 (1953).
  
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        and Solid He3, He4, and He3-He4 Mixtures, Phys. Rev. 147, 185 (1966).
  
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        Near the ? Point of Helium, Phys. Rev. 170, 224 (1968).
  
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