1. Forthcoming papers

   Announcement Pages: 240 - 240

2. Diffusion of selenium and tellurium in silicon

   • H. Stümpel
   • M. Vorderwülbecke
   • J. Mimkes

   Solids and Materials Pages: 159 - 163

3. New scattering formula for the analysis of X-ray line broadening by composition profiles

   • T. Wieder
   • K. Thoma
   • H. Gärtner

   Solids and Materials Pages: 165 - 167

4. Photoacoustic measurement of the thermal effusivity of solids

   • G. Benedetto
   • R. Spagnolo

   Solids and Materials Pages: 169 - 172

5. Orthorhombic NaREGeO₄ crystals with Nd³⁺ ions; structure and formation, luminescence properties and stimulated emission

   • A. A. Kaminskii

   Solids and Materials Pages: 173 - 183

6. Lattice imaging study of in-depth disordering of Si-implanted GaAs

   • G. Vitali
   • M. Kalitzova
   • D. Karpuzov

   Solids and Materials Pages: 185 - 190

7. Ge diffusion into GaAs by pulsed laser irradiation

   • B. J. Garcia
   • J. Martinez
   • A. Muñoz-Yagüe

   Solids and Materials Pages: 191 - 196

8. Thermochemical dry etching of single crystal ferrite by laser irradiation in CCl₄ gas atmosphere

   • M. Takai
   • Y. F. Lu
   • S. Nagatomo

   Surfaces, Interfaces, and Layer Structures Pages: 197 - 205

9. Hydrogenated amorphous silicon films obtained by a low pressure dc glow discharge

   • J. C. Delgado
   • J. Andreu
   • J. L. Morenza

   Surfaces, Interfaces, and Layer Structures Pages: 207 - 213

10. The influence of substrate material and annealing procedure on the properties of superconducting thin films

    • T. S. Baller
    • G. N. A. van Veen
    • H. A. M. van Hal

    Surfaces, Interfaces, and Layer Structures Pages: 215 - 220

11. The radiation hardness property of dry oxide grown by postoxidation cooling in oxygen ambient

    • Jenn-Gwo Hwu
    • Shyh-Liang Fu

    Surfaces, Interfaces, and Layer Structures Pages: 221 - 227

12. Compounds in mixed phase CeBa₂Cu₃O_y and TbBa₂Cu₃O_y systems

    • K. N. Yang
    • B. W. Lee
    • S. S. Laderman

    Rapid Communication Pages: 229 - 232

13. The structure and defect structure of high-T _c superconducting materials in the system Tl-Ba-Ca-Cu-O

    • H. W. Zandbergen
    • G. Van Tendeloo
    • S. Amelinckx

    Rapid Communication Pages: 233 - 239