1. 25th anniversary of the journal

   Announcement Pages: 497 - 497

2. Features of X-ray diffraction at elastic deformations near the dislocation axis in section topography techniques

   • E. V. Suvorov
   • I. A. Smirnova
   • E. V. Shulakov

   OriginalPaper Pages: 498 - 512

3. Structural transformations and nanoparticle formation in LaMnO_3+δ

   • V. Sh. Shekhtman
   • V. D. Sedykh

   OriginalPaper Pages: 513 - 521

4. Effect of spatial correlation of quantum dots on X-ray diffuse scattering

   • V. A. Bushuev

   OriginalPaper Pages: 522 - 527

5. Determination of the electron beam size at the Kurchatov synchrotron radiation source using an X-ray refractive lens

   • A. N. Artemiev
   • A. A. Snigirev
   • A. A. Dyatlov

   OriginalPaper Pages: 528 - 532

6. Neutron reflection from a helical system

   • V. L. Aksenov
   • V. K. Ignatovich
   • Yu. V. Nikitenko

   OriginalPaper Pages: 533 - 541