N. Wyplosz, P. Noble, J. Wadum, S. Bryan, A. Belu, J.J. Boon and R.M.A. Heeren: MS/MS Analysis of flavonoids by laser desorption and ionization - ion trap mass spectrometryIn: Proceedings of the 47th ASMS conference on Mass Spectrometry and Allied Topics, Dallas, Texas, June 13-17, 1999, ASMS, 1999. - pp. 982-983
R.M.A. Heeren, S. Koster, L. Drahos and K. Vékey: Determination of collisional energy transfer efficiency by FTICRMS with a novel pump-probe techniqueIn: Proceedings of the 47th ASMS conference on Mass Spectrometry and Allied Topics, Dallas, Texas, June 13-17, 1999, ASMS, 1999. - pp. 1863-1864
G.J. van Rooij, M.L. Easterling, I.J. Amster and R.M.A. Heeren: Isotope beating effects in the analysis of polymer distributions by Fourier Transform Mass SpectrometryIn: Proceedings of the 47th ASMS conference on Mass Spectrometry and Allied Topics, Dallas, Texas, June 13-17, 1999 [published on CD-ROM only], ASMS, 1999. - pp. 379-380
A.M.C. Emons and B.M. Mulder: Nodulation factors trigger an increase of fine bundles of subapical actin filaments in vicia root hairs: Implications for root hair curling around bacteriaIn: Biology of Plant-Microbe Interactions; Vol.2 : Proceedings of the 9th International Congress on Molecular Plant-Microbe Interactions, Amsterdam, the Netherlands, July 25-30, 1999 /ed. P.J.G.M. de Wit, T. Bisseling and W.J. Stiekema, International Society for Molecular Plant-Microbe Interactions, 1999. - pp. 272-276
A.W. Kleyn: Dissociation at surfaces: Barriers and fencesIn: 14th Greek Conference of Solid State Physics, Ioannina 15-18 September 1998 : Proceedings, University of Ioannina, 1999. - pp. 227-236
K.-J. van den Berg, J. van der Horst and J.J. Boon: Recognition of copals in aged resin/ oil paints and varnishesIn: 12th Triennial Meeting Lyon 29 August - 3 September 1999 ; Vol. II, ICOM-CC ICOM Committee for Conservation, James, 1999. - pp. 855-861
O.F. van den Brink, P.B. O'Connor, M.C. Duursma, R.M.A. Heeren, S. Peulvé and J.J. Boon: Analyis of oxygenated egg lipids in tempera paint by MALDI FT-ICR-MS(MS)In: Advances in Mass Spectrometry ; vol. 14 : Proceedings of the 14th International Mass Spectrometry Conference held in Tampere 25-29 August 1997 /ed. E.J. Karjalainen, A.E. Hesso, J.E. Jalonen and U.P. Karjalainen, Elsevier B.V., 1998. - pp. 1-7
J. de Maaijer-Gielbert, C. Gu, A. Somogyi, V.H. Wysocki, P.G. Kistemaker and T.L. Weeding: ESI/SID of polypropylenamine dendrimersIn: Advances in Mass Spectrometry ; Vol. 14 : Proceedings of the 14th International Mass Spectrometry Conference held in Tampere 25-29 August 1997 /ed. E.J. Karjalainen, A.E. Hesso, J.E. Jalonen and U.P. Karjalainen, Elsevier B.V., 1998. - pp. 1-9
H.J. Hopman and J. Verhoeven: Secondary electron emission from insulatorsIn: Production and Neutralization of Negative Ions and Beams : Eighth International Symposium / Production and Application of Light Negative Ions : Seventh European Workshop : A Joint Meeting, Villagium of Giens, France, September 1997 /ed. C. Jacquot, American Institute of Physics, 1998. - pp. 221-224
O.F. van den Brink, S. Peulvé and J.J. Boon: Dosimetry of paintings: Chemical changes in test paintings as tools to assess the environmental stress in the museum environmentIn: Site Effects : The Impact of Location on Conservation Treatments, Pre-prints of the SSCR Conference held at West Park Centre, University of Dundee, 5-6 May 1998 /ed. M.M. Wright and Y.M.T. Player-Dahnsj, The Scottish Society for Conservation & Restoration, 1998. - pp. 70-76