J.J.P. Elich, H.E. Roosendaal and D. Onderdelinden, Copper single crystal sputtering in the temperature range from 50 K to 600 K, Radiat. Eff. 10, 175-184 (1971)
A.P.H. Goede, G.J. Brakenhoff, H.J. Hopman and P. Massmann, Production of a very quiescent plasma in "Skipping" magnetic fields, Phys. Rev. Lett. 27, 1044-1047 (1971)
A.P.M. Baede, W.F. Jungmann and J.H. Los, Production of neutral alkali dimers by sputtering; total elastic cross sections of potassium dimers on the noble gases, Physica 54, 459-467 (1971)
J.F.M. Aarts and F.J. de Heer, Emission cross sections for 0 I and 0 II multiplet radiation produced by electron impact on O2, Physica 56, 294-296 (1971)