B. Adamczyk, A.J.H. Boerboom, B.L. Schram and J. Kistemaker, Partial ionization cross sections of He, Ne, H2 and CH4 for electrons from 20 to 500 eV, J. Chem. Phys. 44, 4640-4642 (1966)
B. Adamczyk, A.J.H. Boerboom and J. Kistemaker, A mass spectrometer for contineous analysis of gaseous compounds excreted by human skin, J. Appl. Physiol. 21, 1903-1906 (1966)
B.L. Schram, F.J. de Heer, M.J. van der Wiel and J. Kistemaker, Ionization cross sections for electrons (0.6-20 keV) in noble and diatomic gases, Physica 31, 94-112 (1965)
D. Onderdelinden, F.W. Saris and P.K. Rol, The validity of the transparency model for single crystal sputtering, Nucl. Instrum. Methods 38, 269-270 (1965)