1. Second harmonic generation with noncollinear focusing

   • C. Rempel
   • R. Fischer

   Papers Pages: 467 - 474

2. The controlled non-linear evolution of TE and TH ps-pulses in Selfoc fibre

   • A. B. Shvartsburg

   Papers Pages: 475 - 482

3. Equivalent step-index profile for graded W-fibres: application to TE₀₁ mode cut-off

   • P. L. Francois
   • M. J. Adams
   • E. J. Tarbox

   Papers Pages: 483 - 499

4. Ion aging effects on the dissociative-attachment instability in CO₂ lasers

   • R. E. Beverly III

   Papers Pages: 501 - 513

5. Spatial coherence of laser light propagating in an optical fibre

   • Masaaki Imai
   • Yoshihiro Ohtsuka

   Papers Pages: 515 - 523

6. A new theory of rectangular optical waveguides

   • F. P. Payne

   Papers Pages: 525 - 537

7. Simultaneous diffraction of two waves at a reflection volume hologram

   • R. Kowarschik

   Papers Pages: 539 - 546

8. Energy transfer between two beams in writing a reflection volume hologram in a dynamic medium

   • Y. H. Ja

   Papers Pages: 547 - 556