• F. van der Valk, Thermal diffusion in ternary mixtures III. Hydrogen and helium isotopes, Physica 30, 729-740 (1964)

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  • J.M. Fluit, C. Snoek and J. Kistemaker, Sputtering of copper by 20 keV noble gas ions at low temperatures, Physica 30, 144-156 (1964)

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  • W.J. de Wet and J.H. Los, The separation of light gaseous isotopes by mass diffusion columns I, Z. Naturforsch. Teil A 19, 740-746 (1964)

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  • J.G. Bannenberg and F.G. Insinger, Ballista or ball-throwing device for momentum and density measurements in a rotating plasma, Rev. Sci. Instrum. 35, 792-795 (1964)

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  • A.E. de Vries and F.S. Klein, Ultraviolet-induced isotope exchanges in gaseous mixtures of HCl and D2 and of DCl and H2, J. Chem. Phys. 41, 3428-3435 (1964)

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  • A.J.H. Boerboom, Ion optics of fields with rotational symmetry and circular main orbit, J. Appl. Phys. 35, 1691-1697 (1964)

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  • F.J. de Heer and J. van den Bos, Excitation of helium by helium ions, Physica 30, 741-744 (1964)

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  • J.H. Los, The separative power of short countercurrent columns, Z. Naturforsch. Teil A 19, 106-110 (1964)

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  • A.J.H. Boerboom, H.W. Reyn, H.F. Vugts and J. Kistemaker, Thermochemistry of antimony, Physica 30, 2137-2142 (1964)

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  • W.J. de Wet and J.H. Los, The separation of light gaseous isotopes by mass diffusion columns II, Z. Naturforsch. Teil A 19, 747-755 (1964)

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