1. Long-term trends in the upper atmosphere and ionosphere (a review)

   • A. D. Danilov

   OriginalPaper 23 May 2012 Pages: 271 - 291

2. Forbush effects with a sudden and gradual onset

   • A. A. Abunin
   • M. A. Abunina
   • V. G. Yanke

   OriginalPaper 23 May 2012 Pages: 292 - 299

3. Field-aligned currents in the winter and summer hemispheres caused by IMF By

   • R. Yu. Lukianova
   • A. Kozlovskii
   • F. Christiansen

   OriginalPaper 23 May 2012 Pages: 300 - 308

4. Inertial stratification of a dispersing multicomponent gas cloud

   • E. L. Stupitskii
   • A. N. Kharkunov

   OriginalPaper 23 May 2012 Pages: 309 - 320

5. Mechanisms of stratification of the F2 layer and formation of the F3 and G layers in the equatorial ionosphere

   • M. V. Klimenko
   • V. V. Klimenko

   OriginalPaper 23 May 2012 Pages: 321 - 334

6. Variations in statistical parameters of the NmF2 winter anomaly with latitude and solar activity

   • A. V. Pavlov
   • N. M. Pavlova

   OriginalPaper 23 May 2012 Pages: 335 - 343

7. Relationship between variations in the characteristics of the high-latitude ionosphere and magnetic PC indices

   • V. Ya. Vovk
   • L. V. Egorova

   OriginalPaper 23 May 2012 Pages: 344 - 349

8. Variations in foF2 at the end of the 1990s and the beginning of the 2000s according to the SPIDR system data

   • A. D. Danilov
   • A. V. Konstantinova

   OriginalPaper 23 May 2012 Pages: 350 - 355

9. Response of some ionospheric parameters to geomagnetic disturbances at heights below the F2-layer maximum in September and April 2005

   • G. P. Kushnarenko
   • G. M. Kuznetsova
   • O. E. Kolpakova

   OriginalPaper 23 May 2012 Pages: 356 - 363

10. Latitudinal variability of the ionosphere and long-term prediction of the maximum usable frequency of the F region along direct and reverse paths

    • Yu. K. Kalinin
    • E. N. Khotenko

    OriginalPaper 23 May 2012 Pages: 364 - 367

11. Mathematical modeling of nighttime enhanced electron density regions in the Earth’s ionospheric F2 layer and plasmasphere

    • M. A. Knyazeva
    • A. A. Namgaladze
    • O. V. Martynenko

    OriginalPaper 23 May 2012 Pages: 368 - 377

12. Dynamics of electron fluxes in the near-rocket region in the ARAKS experiment

    • N. I. Izhovkina

    OriginalPaper 23 May 2012 Pages: 378 - 382

13. Model of the vibrational level population of the b ¹Σ _g ⁺ state of oxygen molecules at heights of the lower thermosphere and mesosphere

    • A. S. Kirillov

    OriginalPaper 23 May 2012 Pages: 383 - 389

14. Physical interpretation and mathematical simulation of ionospheric precursors of earthquakes at midlatitudes

    • O. V. Zolotov
    • A. A. Namgaladze
    • I. I. Shagimuratov

    OriginalPaper 23 May 2012 Pages: 390 - 397

15. Effect of compressibility on the generation of hydrodynamic helicity in the Earth’s liquid core

    • M. Yu. Reshetnyak

    OriginalPaper 23 May 2012 Pages: 398 - 402

16. Spatial structure of the magnetic field induced by an infrasonic wave in the oceanic waveguide

    • S. V. Semkin
    • V. P. Smagin

    OriginalPaper 23 May 2012 Pages: 403 - 409