M.F. Laranjeira, An elementary theory of thermal and pressure diffusion in gaseous binary and complex mixtures II. Binary mixtures with experimental comparison, Physica 26, 417-430 (1960)
H.A. Tasman and A.J.H. Boerboom, Elimination of the radial second order angular aberrations in inhomogeneous field mass spectrometers by inclined plane boundaries, Z. Naturforsch. Teil A 15, 736-738 (1960)
P.K. Rol, J.M. Fluit, F.P. Viehb and M.R. de Jong: Sputtering of copper-monocrystals by bombardment with 20 keV Ar+In: Proceedings of the Fourth International Conference on Ionization Phenomena in Gases, Uppsala 17-21 August 1959 /ed. N.R. Nilsson, North-Holland, 1960. - pp. 257-259
T.J.M. Sluyters, Inelastische botsingen tussen Ar+ ionen of Ar atomen en de gasmolekulen H2, He, Ne, Ar, Kr en Xe in het energiegebied van 5-24 keV, University of Amsterdam UvA, 1959-07-08
T.J.M. Sluyters, E. de Haas and J. Kistemaker, Excitation functions in low pressure gases by ion impact measured by a grating monochromator overlapping the spectral range 1000 Å-6500 Å, Rev. Univers. Mines 9e serie 15, 264-266 (1959)