1. 2nd Colloquium on site distribution and physical behaviour of impurities in ionic crystals

   Report Pages: 527 - 529

2. Some remarks to the scientific programme of the Colloquium

   • A. Bohun

   Report Pages: 530 - 535

3. Existenz und physikalisches verhalten von komplexen in lösungen und schmelzen

   • H. -H. Schmidtke

   OriginalPaper Pages: 536 - 557

4. Über den Einbau von Fremdstoffen in Kristalle

   • K. Recker

   OriginalPaper Pages: 558 - 579

5. Association reaction among bivalent admixtures and cation vacancies

   • V. Trnovcová

   OriginalPaper Pages: 580 - 584

6. Nature of the luminescence centers in ionic crystals

   • Ch. Lushchik
   • R. Gindina
   • N. Lushchik

   OriginalPaper Pages: 585 - 604

7. Application du dichroïsme circulaire magnétique à l'étude des bandes de transfert de charge

   • B. Briat
   • J. C. Rivoal
   • M. Billardon

   OriginalPaper Pages: 605 - 605

8. Utilisation de la magnetooptique en spectroscopie cristalline (effets faraday et cotton-mouton)

   • J. Ferre
   • J. Badoz
   • M. Billardon

   OriginalPaper Pages: 605 - 605

9. Dichroïsme circulaire magnétique et dichroïsme linéaire sous contrainte d'ions de configurationns ² dans leur état fondamental

   • M. Billardon
   • V. Topa
   • B. Briat

   OriginalPaper Pages: 606 - 606

10. Alignment and reorientation of negative molecule ions in alkali halide crystals

    • W. Känzig

    OriginalPaper Pages: 606 - 607

11. The rotation of NO ₂ ⁻ ions in potassium halides

    • L. Rebane

    OriginalPaper Pages: 608 - 610

12. The triplet state of “pure” and “perturbed” M centers

    • Y. Farge

    OriginalPaper Pages: 611 - 618

13. Mechanisms of luminescence and related phenomena at different sorts of excitation and/or stimulation

    • A. Bohun

    OriginalPaper Pages: 619 - 639

14. Discussions to the light scattering

    • M. Giurgea

    OriginalPaper Pages: 639 - 639

15. Mechanism of the triplet-singlet transition of the M center in KCl

    • Y. Farge

    OriginalPaper Pages: 640 - 640

16. Luminescence in MgO crystals

    • W. A. Sibley
    • Y. Chen
    • J. L. Kolopus

    OriginalPaper Pages: 640 - 640

17. Molecular orbital theory and the assignment of charge transfer transitions

    • P. Day

    OriginalPaper Pages: 641 - 653

18. Molecular electronic processes in simple polyatomic salts

    • S. P. Mc Glynn

    OriginalPaper Pages: 654 - 654