1. The use of feedback in optical information processing

   • J. Cederquist
   • Sing H. Lee

   Invited Paper Pages: 311 - 319

2. Breakdown field strength of unitary attaching gases and gas mixtures

   • K. P. Brand
   • J. Kopainsky

   Contributed Papers Pages: 321 - 333

3. Models of DNA-dye-complexes: Energy transfer and molecular structures as evaluated by laser excitation

   • A. Anders

   Contributed Papers Pages: 333 - 338

4. Work functions and sublimation entropies of the elements

   • H. Schade

   Contributed Papers Pages: 339 - 344

5. Electron traps in CdS single crystals obtained by admittance spectroscopy on the hetero- and Schottky junctions

   • A. Kobayashi
   • T. Mori

   Contributed Papers Pages: 345 - 352

6. Improvedp/n junctions in Ge-doped GaAs grown by molecular beam epitaxy

   • K. Ploog
   • A. Fischer
   • H. Künzel

   Contributed Papers Pages: 353 - 356

7. Influence of circuit and UV prioniser parameters on the performance of a discharge pumped KrF laser

   • O. L. Bourne
   • P. E. Dyer
   • B. L. Tait

   Contributed Papers Pages: 357 - 361

8. High-resolution detection of defects by one dimensional spatial filtering

   • J. Shamir
   • G. Krieger

   Contributed Papers Pages: 363 - 373

9. A VUV isochromat spectrometer for surface analysis

   • G. Denninger
   • V. Dose
   • H. Scheidt

   Contributed Papers Pages: 375 - 380

10. Computer simulation of low-energy sputtering in the binary collision approximation

    • M. Hou
    • M. T. Robinson

    Contributed Papers Pages: 381 - 389

11. The sputtering mechanism for low-energy light ions

    • R. Behrisch
    • G. Maderlechner
    • M. T. Robinson

    Contributed Papers Pages: 391 - 398

12. Surface recombination and photorefraction in LiNbO₃-Fe Crystals

    • P. A. Augustov
    • K. K. Shvarts

    Contributed Papers Pages: 399 - 401

13. An investigation of the axial mode behaviour of a helical TEA-CO₂ laser

    • B. Kronast
    • H. Nishihara

    Contributed Papers Pages: 403 - 413

14. Laser-fluctuation measurements in a bath of strong Gaussian noise

    • K. Otsuka

    Contributed Papers Pages: 415 - 419

15. Spatial-spectral structure of superluminosity in a high-pressure gas discharge

    • V. Ye. Brazovsky
    • V. N. Lisitsyn

    Contributed Papers Pages: 421 - 424

16. Comment on “Evaluation of concentration-depth profiles by sputtering in SIMS and AES” by S. Hofmann

    • R. Shimizu

    OriginalPaper Pages: 425 - 426

17. On the density of localized levels in amorphous silicon

    • H. -J. Hoffmann

    Letter Papers Pages: 427 - 429

18. Erratum

    • V. Wilke
    • W. Schmidt

    Erratum Pages: 430 - 430

19. Titles of forthcoming papers

    Legacy Pages: A5 - A5

20. Forthcoming papers

    Abstract Pages: A7 - A10