R. Schreutelkamp, K.T.F. Janssen, F.W. Saris, J.F.M. Westendorp and R.E. Kaim: Influence of phosphorus dopant concentration on recrystallization of buried amorphous layers in Si(100) produced by channeled implantsIn: Processing and Characterization of Materials Using Ion Beams : Symposium held November 28-December 2, 1988, Boston Massachusetts, U.S.A. /ed. L.E. Rehn, J. Greene and F.A. Smidt, Materials Research Society, 1989. - pp. 557-562
J.H. Los, P.J. Eenshuistra and C.F.A. van Os: Elementary processes in negative hydrogen ion sourcesIn: XIX International Conference on Phenomena in Ionized Gases, Belgrade 10th-14th July 1989 : Invited Papers /ed. V.J. Zigman, Faculty of Physics, University of Belgrade, 1989. - pp. 40-51
M.A. Scheijen, B. Brandt-de Boer and J.J. Boon: Characterisation of tobacco lignin preparations by curie-point pyrolysis-mass spectrometryIn: Proceedings of the 11th International Mass Spectrometry Conference held at Bordeaux, 29 August-2 September 1988 /ed. P. Longevialle, Heyden, 1989. - pp. 1138-1139
J.J. Boon, M. Nip, G.B. Eijkel, B. Brandt-de Boer and M. van Amsterdam: Characterisation of citrus and apple pectins by pyrolysis mass spectrometry in PY-EI-MS, DCIMS and PYGCMS ModesIn: Proceedings of the 11th International Mass Spectrometry Conference held at Bordeaux, 29 August-2 September 1988 /ed. P. Longevialle, Heyden, 1989. - pp. 1100-1101
J. Kistemaker and W. Boersma-Klein: The gas blanket in a gas core fusionIn: Emerging Nuclear Energy Systems 1989 : Proceedings of the Fifth International Conference on Emerging Nuclear Energy Systems, Karlsruhe, FRG, July 3-6, 1989 /ed. B. Goel, World Scientific, 1989. - pp. 45-50
R. Hoogerbrugge, M. Bobeldijk and J.H. Los: Interpretation of temperature dependent photoionizaton mass spectraIn: Proceedings of the 11th International Mass Spectrometry Conference held at Bordeaux, 29 August-2 September 1988 /ed. P. Longevialle, Heyden, 1989. - pp. 732-733
M. Pont and M. Gavrila: Atomic deformation and AC-Stark shifts of H under extreme radiation conditionsIn: Fundamentals of Laser Interactions II : Proceedings of the Fourth Meeting on Laser Phenomena held at the Bundessportheim in Obergurgl, Austria, 26 February-4 March 1989 /ed. F. Ehlotzky, Cham: Springer, 1989. - pp. 309-310
A.D. Kuypers, H.J. Hopman and E.H.A. Granneman: High flux low energy reactive ion etching in a magnetic multipole reactorIn: MicroProcess 89 : Proceedings of the 1989 International Symposium on MicroProcess Conference, July 2-5, 1989, Kobe, Japan /ed. S. Namba and T. Kitayama, Publication Office, Japanese Journal of Applied Physics, 1989. - pp. 205-208
J.G. Bannenberg, W.H. Urbanus, R.-G.C. Wojke, H. Klein, A. Schempp, R.W. Thomae, T. Weiss and P.W. van Amersfoort: Meqalac, a 1 MeV multi-channel rf-accelerator for light ionsIn: Fusion Technology 1988 : Proceedings of the 15th Symposium on Fusion Technology, Utrecht, The Netherlands, 19-23 September 1988 /ed. A.M. van Ingen, A. Nijsen-Vis and H.T. Klippel, Elsevier B.V., 1989. - pp. 351-355