1. Solar Wind Streams of Different Types and High-Latitude Substorms

   • I. V. Despirak
   • A. A. Lyubchich
   • N. G. Kleimenova

   OriginalPaper 20 May 2019 Pages: 1 - 6

   

2. Correlation of the Radial and Meridional Components of IMF and the Solar Wind Velocity: Dependence on the Time and the Fluctuation Frequency

   • D. V. Erofeev

   OriginalPaper 20 May 2019 Pages: 7 - 15

   

3. Dependence of the Geomagnetic Activity on the Structure of Magnetic Clouds

   • N. A. Barkhatov
   • D. S. Dolgova
   • E. A. Revunova

   OriginalPaper 20 May 2019 Pages: 16 - 26

   

4. Two-Dimensional Phenomenological Model of Ring Current Dynamics in the Earth’s Magnetosphere

   • S. V. Smolin

   OriginalPaper 20 May 2019 Pages: 27 - 34

   

5. Dynamics of Ionospheric Alfvén Resonances from the End of Cycle 21 through Cycle 24 of Solar Activity

   • B. V. Dovbnya
   • B. I. Klain
   • N. A. Kurazhkovskaya

   OriginalPaper 20 May 2019 Pages: 35 - 44

   

6. Assessment of the Accuracy of Calculations Using the International Reference Ionosphere Model IRI-2016: I. Electron Densities

   • A. N. Lyakhov
   • S. I. Kozlov
   • S. Z. Bekker

   OriginalPaper 20 May 2019 Pages: 45 - 52

   

7. The Influence of Cyclonic Activity on the Geomagnetic Field Disturbance

   • V. M. Chekryzhov
   • P. N. Svirkunov
   • S. V. Kozlov

   OriginalPaper 20 May 2019 Pages: 53 - 61

   

8. Geomagnetic Disturbances Accompanying the Great Japanese Earthquake of March 11, 2011

   • L. F. Chernogor

   OriginalPaper 20 May 2019 Pages: 62 - 75

   

9. Variations in the Power Spectral Density of Thunderstorm Discharge Pulses in the Frequency Band of 12–40 kHz Associated with Earthquakes in Japan and Taiwan

   • V. V. Kabanov

   OriginalPaper 20 May 2019 Pages: 76 - 89

   

10. Potential Predictability and Forecasting of the State of the Field of Anomalies of the Total Electron Concentration from Observational Data

    • A. S. Gritsun

    OriginalPaper 20 May 2019 Pages: 90 - 100

    

11. Anomalous Ionospheric Reflections from the Irkutsk Chirp Ionosonde Data for 2012–2016

    • O. A. Laryunin
    • V. I. Kurkin
    • A. V. Podlesnyi

    OriginalPaper 20 May 2019 Pages: 101 - 104

    

12. Effect of the Madden–Julian Oscillation and Quasi-Biennial Oscillation on the Dynamics of Extratropical Stratosphere

    • K. K. Kandieva
    • O. G. Aniskina
    • V. I. Mordvinov

    OriginalPaper 20 May 2019 Pages: 105 - 114

    

13. Features of Geomagnetic Field Secular Variation at the Midlatitude Mikhnevo and Belsk Observatories

    • S. A. Riabova

    OriginalPaper 20 May 2019 Pages: 115 - 126