Dissertations from the Instituut-Lorentz: 1951-1960 1951: P.H.E. Meijer De sextet-grondtoestand van het ijzerion in verdund ijzer-aluin 1952: N.G. van Kampen Contribution to the quantum theory of light scattering 1952: J.H. van der Merwe On the nuclear shell model as basis for calculating nuclear energy levels 1954: J.A.M. Cox Theory of the radiation from oriented nuclei 1954: W. Bevelander Uitwendige ballistiek 1954: R. Fieschi Thermodynamical theory of galvanomagnetic and thermomagnetic phenomena 1954: G.A. Kluitenberg Relativistic thermodynamics of irreversible processes 1955: L. Jansen Some aspects of molecular interactions in dense media 1955: G.J. Hooyman Thermodynamics of irreversible processes in rotating systems 1956: P.W. Kasteleyn Statistical problems in ferromagnetism, antiferromagnetism and adsorption 1958: P.J. Brussaard On the theory of alpha decay 1958: C.D. Hartogh Cluster developments for Jastrow wave functions 1960: W.J. Caspers On the theory of paramagnetic spin-spin relaxation