P.M. Grootes, W.G. Mook, J.C. Vogel, A.E. de Vries, R.A. Haring and J. Kistemaker, Enrichment of radiocarbon for dating samples up to 75,000 years, Z. Naturforsch. Teil A 30, 1-14 (1975)
W.H. Kool, L.W. Wiggers, F.P. Viehb and F.W. Saris, Lattice site location of implanted argon in iron and nickel crystals, Radiat. Eff. 27, 43-45 (1975)
A. Langenberg, F.J. de Heer and J. van Eck, Ar L-shell ionization by electrons and light ions: Determination of x-ray emission cross sections and mean fluorescence yields for charge-state distributions, J. Phys. B: At., Mol. Opt. Phys. 8, 2079-2108 (1975)
A. van der Meulen, A.M. Rulis and A.E. de Vries, Molecular beam study of the K + Br2 reaction in the electron volt energy region, Chem. Phys. 7, 1-16 (1975)
B.R. Nagar, E.S. Waight, H.L.C. Meuzelaar and P.G. Kistemaker, Studies on the structure and origin of soil humic acids by Curie Point pyrolysis in direct combination with low-voltage mass spectrometry, Plant Soil 43, 681-685 (1975)