Publications from the Instituut-Lorentz in the year 1969

   * Capel HW
           On a link between network model and group theoretical perturbation
           treatment in theory of de Haas - van Alphen effect
           PHYSICA 42 (4): 491 (1969)

   * Kasteleyn PW, Fortuin CM
           Phase transitions in lattice systems with random local properties
           J PHYS SOC JPN S 26: 11 Suppl. S (1969)

   * Kikuchi R, Kasteleyn PW
           Discussion of phase transitions in lattice systems with random
           local properties
           J PHYS SOC JPN S 26: 14 Suppl. S (1969)

   * Mazur P, Sanders JB
           On derivation of range equation for energetic particles in
           amorphous materials
           PHYSICA 44 (3): 444 (1969)

   * Mazur P
           Non-ergodicity of phase functions in certain systems
           PHYSICA 43 (4): 533 (1969)

   * Vlieger J, Emid S
           On relativistic dynamics of polarized systems .3. Case of atoms
           and molecules with electric and magnetic dipole moments and
           electric quadrupole moments
           PHYSICA 42 (1): 12 (1969)

   * Vlieger J, Emid S
           On relativistic dynamics of polarized systems .2. Simplification
           of Mollers equations of motion and energy-momentum tensor
           PHYSICA 41 (2): 368 (1969)

   * Mazur P, Oppenheim I
           Molecular derivation of Langevin equation
           J PHYS SOC JPN S 26: 35 Suppl. S (1969)