Dissertations from the Instituut-Lorentz: 1961-1970
1961	J. Vlieger On the quantum-statistical basis of non-equilibrium thermodynamics
1964	R.H. Terwiel (cum laude) [laudatio] On the theory of optical activity
1964	E. Braun Guitler [laudatio] Contribution to the statistical mechanical theory of Brownian motion
1965	H.W. Capel (cum laude) The hole-equivalence principle, the Van Vleck relation and the application of the theory of d-ions in Ligand fields
1966	J. van der Linden [laudatio] On the foundation of classical statistical physics
1967	F.A. Berends (cum laude) Photoproduction of pi-mesons
1968	J.B. Sanders On penetration depths and collision cascades in solid materials
1969	A. Tip [laudatio] Some aspects of the influence of a magnetic field on transport phenomena in dilute gases
1970	P.J.M. Bongaarts An elementary C* algebra field theory