1. Features of Radio Signal Propagation in the VLF Range at High Latitudes during Solar Proton Events

   • O. I. Akhmetov
   • I. V. Mingalev
   • Z. V. Suvorova

   OriginalPaper 31 August 2023 Pages: 367 - 376

   

2. Estimate of Lower Ionosphere Ionization during Solar Flares of the X Class According to VLF Observations

   • I. A. Ryakhovsky
   • Yu. V. Poklad
   • B. G. Gavrilov

   OriginalPaper 31 August 2023 Pages: 377 - 383

   

3. Diurnal Variations of the Statistical Characteristics of NmF2 Variability According to Ground-Based Low Latitude Ionosondes in Geomagnetically Quiet Conditions at Low Solar Activity

   • A. V. Pavlov
   • N. M. Pavlova

   OriginalPaper 31 August 2023 Pages: 384 - 394

   

4. Effect of Earthquake Preparation on Changes in Meteorological Characteristics (Based on the Example of the 2003 Chuya Earthquake)

   • A. V. Shitov
   • S. A. Pulinets
   • P. A. Budnikov

   OriginalPaper 31 August 2023 Pages: 395 - 408

   

5. Aerosol Layer of the Lower Thermosphere: I. Observation against the Earth’s Limb

   • A. N. Belyaev
   • S. Sh. Nikolaishvili
   • Yu. V. Platov

   OriginalPaper 31 August 2023 Pages: 409 - 420

   

6. Dependence of the Annual Asymmetry Local Index for the NmF2 Median on Solar Activity

   • M. G. Deminov
   • G. F. Deminova

   OriginalPaper 31 August 2023 Pages: 421 - 425

   

7. Features of Forecasting the Operation of Ionospheric Radio Lines in Upper Rays Modes

   • I. V. Krasheninnikov
   • V. N. Shubin

   OriginalPaper 31 August 2023 Pages: 426 - 433

   

8. Hysteresis Phenomena in the Relationship between the Cosmic Ray Cutoff Rigidity and Parameters of the Magnetosphere during a Storm on May 15, 2005

   • O. A. Danilova
   • N. G. Ptitsyna
   • M. I. Tyasto

   OriginalPaper 31 August 2023 Pages: 434 - 440

   

9. Nanoflash Distribution at the Solar Minimum

   • S. A. Bogachev

   OriginalPaper 31 August 2023 Pages: 441 - 448

   

10. Rotation of a Long-Lived Coronal Hole in Solar Cycle 24

    • O. A. Andreeva
    • V. M. Malaschuk

    OriginalPaper 31 August 2023 Pages: 449 - 455

    

11. Isolated Solar Cosmic Ray Events Caused by Energetic Storm Particles (ESPs)

    • G. A. Bazilevskaya
    • E. I. Daibog
    • Yu. I. Logachev

    OriginalPaper 31 August 2023 Pages: 456 - 463

    

12. Generation Model of a Spatially Limited Vortex in a Stratified Unstable Atmosphere

    • O. G. Onishchenko
    • S. N. Artekha
    • N. M. Astafieva

    OriginalPaper 31 August 2023 Pages: 464 - 472

    

13. Statistical Studies of Auroral Activity and Perturbations of the Geomagnetic Field at Middle Latitudes

    • R. Werner
    • V. Guineva
    • D. Valev

    OriginalPaper 31 August 2023 Pages: 473 - 485

    

14. Geoefficiency of Sporadic Phenomena in Solar Cycle 24

    • A. V. Belov
    • E. A. Belova
    • A. A. Abunin

    OriginalPaper 31 August 2023 Pages: 486 - 496

    

15. Geomagnetic Effects of the Partial Solar Eclipse of 11 September 2007 in Chile and Antarctica

    • J. A. Lazzús

    OriginalPaper 31 August 2023 Pages: 497 - 502

    

16. Geomagnetic Induction Vectors Reveal Tectonic Electrical Characteristics of Shandong Province, China, Using a Geomagnetic Array

    • Yiliang Guan
    • Ling Zhang
    • Haitao Yin

    OriginalPaper 31 August 2023 Pages: 503 - 512