1. Forthcoming papers

   Legacy Pages: A5 - A5

2. Editorial

   • Eckhard Krätzig

   Photorefractive Materials Pages: 1 - 1

3. Material characterization by holographic methods

   • R. A. Rupp

   Review Pages: 2 - 20

4. Voltage reduction for photorefractive two-wave mixing in InP:Fe by optical gap control

   • Y. Ding
   • H. J. Eichler
   • B. Smandek

   Semiconductors Pages: 21 - 24

5. Steady holographic gratings in semiconductor multiple quantum wells

   • M. Carrascosa
   • F. Agulló-Rueda
   • F. Agulló-López

   Semiconductors Pages: 25 - 29

6. Picosecond photorefractive diffraction in CdTe at 1 μm

   • I. Rückmann
   • J. Kornack
   • B. Smandek

   Semiconductors Pages: 30 - 32

7. Growth, spectroscopic and photorefractive investigation of vanadium-doped cadmium telluride

   • J. C. Launay
   • V. Mazoyer
   • G. Roosen

   Semiconductors Pages: 33 - 40

8. Nonlinear and bistable properties of doped PMMA lightguides

   • Th. Lückemeyer
   • H. Franke

   Photopolymeres Pages: 41 - 48

9. Quasipermanent hole-photorefractive and photochromic effects in Bi₁₂TiO₂₀ crystals

   • J. Frejlich
   • P. M. Garcia

   Nonferroelectric Sillenites Pages: 49 - 54

10. Subharmonic generation in photorefractive crystals: Application of theory to experiment

    • B. I. Sturman
    • M. Mann
    • A. Bledowski

    Nonferroelectric Sillenites Pages: 55 - 60

11. Near-infrared photorefractivity in Cr-doped potassium sodium strontium barium niobate single crystal

    • J. Bergquist
    • Y. Tomita
    • M. Shibata

    Pyroelectric And Ferroelectric Oxides Pages: 61 - 64

12. Dynamics of parametric conical scattering of orthogonally polarized waves in BaTiO₃

    • B. Sturman
    • S. Odoulov
    • U. van Olfen

    Pyroelectric And Ferroelectric Oxides Pages: 65 - 72

13. Paramagnetic defects in BaTiO₃ and their role in light-induced charge transport — Optical studies

    • E. Possenriede
    • P. Jacobs
    • O. F. Schirmer

    Pyroelectric And Ferroelectric Oxides Pages: 73 - 81

14. Response of a BaTiO₃ phase conjugate mirror to broadband and narrowband radiation

    • J. O. White

    Pyroelectric And Ferroelectric Oxides Pages: 82 - 90

15. Influence of piezoelectric effect on photorefractive gratings in electro-optic crystals

    • S. Shandarov

    Pyroelectric And Ferroelectric Oxides Pages: 91 - 96

16. Photoconductivity and photovoltaic behaviour of LiNbO₃ and LiNbO₃ waveguides at high optical intensities

    • R. Göring
    • Zhan Yuan-Ling
    • St. Steinberg

    Pyroelectric And Ferroelectric Oxides Pages: 97 - 100

17. Efficient ultraviolet photorefraction in LiNbO₃

    • R. Jungen
    • G. Angelow
    • C. Grabmaier

    Pyroelectric And Ferroelectric Oxides Pages: 101 - 103

18. Spatial frequency mixing in electrooptic crystals: Application to nondestructive read-out of optically erasable volume holograms

    • S. Fries

    Pyroelectric And Ferroelectric Oxides Pages: 104 - 113

19. Charge transport processes in LiNbO₃:Fe at high intensity laser pulses

    • F. Jermann
    • E. Krätzig

    Pyroelectric And Ferroelectric Oxides Pages: 114 - 118

20. Structure formation in UV-laser-ablated polyimide foils

    • E. Arenholz
    • M. Wagner
    • D. Bäuerle

    Rapid Communication Pages: 119 - 120