Publications

2024

  1. N. Larsen, A. Mishev. Relationship between NM data and radiation dose at aviation altitudes during GLE events. Space Weather, 22, e2024SW003885, 2024
  2. A. Mishev, S. Koldobskiy, N. Larsen, I. Usoskin. Spectra and Anisotropy of Solar Energetic Protons During GLE#65 on 28 October, 2003 and GLE #66 on 29 October, 2003. ISSN: 0038-0938 Solar Physics, 299, 24, 2024
  3. A. Mishev, P. Velinov. Altitude profile of ion production and ionization effect at the Regener-Pfotzer region during the GLE 71 on 17 May 2012. SSN:1314-5592 Bulgarian Astronomical Journal 40, 36-45, 2024.
  4. S. Poluianov, O. Batalla, A. Mishev, S. Koldobskiy, I. Usoskin. Two New Sub-GLEs Found in Data of Neutron Monitors at South Pole and Vostok: On 09 June 1968 and 27 February 1969. Solar Physics, 299, 6, 2024
  5. H. Hayakawa, S. Koldobskiy, A. Mishev, S. Poluianov, A. Gil, I. Usoskina, I. Usoskin. Revision of the strongest solar energetic particle event of23 February 1956 (GLE #5) based on the rediscovered original records. Astronomy & Astrophysics 684, A46, 2024
  6. A. Gil,  E. Asvestari, A. Mishev, N. Larsen, I. Usoskin. New Anisotropic Cosmic-Ray Enhancement (ACRE) Event on 5 November 2023 Due to Complex Heliospheric Conditions. Solar Physics, 299, 97, 2024
  7. A. Mishev, N. Larsen, E. Asvestari, A. Saiiz, M. Shea, DT. Strauss, D. Ruffolo, C. Banglieng, S. Seunarine, M. Duldig, A. Gil, J. Blanco, O. Garcıaa-Poblacion, P. Cervino-Solana, J. Adams Jr., I. Usoskin. Anisotropic Forbush decrease of 24 March 2024: First look. Advances in Space Research, 74(8),  4160-4172, 2024.
  8. A. Mishev, I. Usoskin, S. Panovska. Extreme solar particle event of 774 AD: reference as the worst-case scenario for space weather. Proc. of 38th ICRC 26 July – 3 August, 2023 Nagoya, Japan, Proceedings of Science 444 paper 1229 (ICRC2023), 2024
  9. A. Mishev, H. Hayakawa, I. Usoskin, K. McCraken, M. Shea, D. Smart. Spectra and anisotropy during GLE # 4 on 19 November 1949 derived using historical records. Proc. of 38th ICRC 26 July – 3 August, 2023 Nagoya, Japan, Proceedings of Science 444 paper 1234 (ICRC2023), 2024
  10. A. Mishev, N. Larsen. The Easter GLE on 15 April 2001, spectra and angular distribution- new revised results and related space weather effects. Proc. of 38th ICRC 26 July – 3 August, 2023 Nagoya, Japan, Proceedings of Science 444 paper 1235 (ICRC2023), 2024
  11. S. Poluianov, O. Batalla, A. Mishev, S. Koldobskiy, I. Usoskin. Two sub-GLE events detected with South Pole and Vostok neutron monitors in 1968 and 1969. Proc. of 38th ICRC 26 July – 3 August, 2023 Nagoya, Japan, Proceedings of Science 444 paper 1250 (ICRC2023), 2024
  12. N. Larsen, A. Mishev, I. Usoskin. Development of a new Open-Source Tool for Computing Cosmic Ray Trajectories in the Earth’s Magnetosphere (OTSO). Proc. of 38th ICRC 26 July – 3 August, 2023 Nagoya, Japan, Proceedings of Science 444 paper 1260 (ICRC2023), 2024
  13. N. Larsen, A. Mishev, I. Usoskin. Using a Modern Radiation Dose Model to Investigate Exposure Rates During GLE73. Proc. of 38th ICRC 26 July – 3 August, 2023 Nagoya, Japan, Proceedings of Science 444 paper 1261 (ICRC2023), 2024
  14. N. Larsen, A. Mishev, I. Usoskin. Investigating the Relationship Between GLE Neutron Monitor Data and Radiation Dose at Flight Altitudes. Proc. of 38th ICRC 26 July – 3 August, 2023 Nagoya, Japan, Proceedings of Science 444 paper 1262 (ICRC2023), 2024

2023

  1. N. Larsen, A. Mishev,  Analysis of the ground level enhancement GLE 60 on 15 April 2001, and its space weather effects: Comparison with dosimetric measurements. Space Weather, 21, e2023SW003488, 2022, doi: 10.1029/2023SW003488
  2. A. Mishev, S. Panovska, I. Usoskin (2023) Assessment of the radiation risk at flight altitudes for an extreme solar particle storm of 774 AD, J. Space Weather Space Clim., 13, 22, doi: 10.1051/swsc/2023020
  3. S. Panovska, S. Poluianov, J. Gao, M. Korte, A. Mishev, Y. Shprits, I. Usoskin. Effects of Global Geomagnetic Field Variations Over the Past 100,000 Years on Cosmogenic Radionuclide Production Rates in the Earth’s Atmosphere. J. Geophys. Res.: Space Phys., 128(8), e2022JA031158 (2023) doi: 10.1029/2022JA031158.
  4. A. Mishev, S. Kodaira, H. Kitamura, O. Ploc, I. Ambrožová, R.V. Tolochek, I.S. Kartsev, V.A. Shurshakov, A.A. Artamonov, K.O. Inozemtsev, Radiation environment in high-altitude Antarctic plateau: Recent measurements and model studies, Science of The Total Environment, Volume 890, 2023, 164304, ISSN 0048-9697, doi:10.1016/j.scitotenv.2023.164304.
  5. P. Väisänen, I. Usoskin, R. Kähkönen, S. Koldobskiy, K. Mursula, Revised Reconstruction of the Heliospheric Modulation Potential for 1964-2022, J. Geophys. Res. (Space Phys.) 128, e2023JA031352 (2023) doi: 10.1029/2023JA031352.
  6. N. Larsen, A. Mishev, I. Usoskin, A new open-source geomagnetosphere propagation tool (OTSO) and its applications. Journal of Geophysical Research: Space Physics, 128, e2022JA031061, 2023, doi:10.1029/2022JA031061
  7. I. Usoskin, S. Koldobskiy, S. Poluianov, O. Raukunen, R. Vainio, G. Kovaltsov, Consistency of the average flux of solar energetic particles over timescales of years to megayears, Astron. Astrophys. Lett., 670, L22 (2023), doi: 10.1051/0004-6361/202245810.
  8. A. Mishev, Application of the global neutron monitor network for assessment of spectra and anisotropy and the related terrestrial effects of strong SEPs, Journal of Atmospheric and Solar-Terrestrial Physics, Volume 243, 2023, 106021, ISSN 1364-6826, doi:10.1016/j.jastp.2023.106021.

2022

  1. S. Koldobskiy, A. Mishev, Fluences of solar energetic particles for last three GLE events: Comparison of different reconstruction methods, Advances in Space Research, Volume 70, Issue 9, 2022, Pages 2585-2592, doi:10.1016/j.asr.2021.11.032.
  2. Lev I. Dorman, Peter I.Y. Velinov, A. Mishev, Global planetary ionization maps in Regener-Pfotzer cosmic ray maximum for GLE 66 during magnetic superstorm of 29–31 October 2003, Advances in Space Research, Volume 70, Issue 9, 2022, Pages 2593-2601, doi: 10.1016/j.asr.2022.01.032.
  3. A. Gil, A. Mishev, S. Poluianov, I. Usoskin, Diurnal anisotropy of polar neutron monitors: Dome C looks poleward, Advances in Space Research, Volume 70, Issue 9, 2022, Pages 2618-2624, doi: 10.1016/j.asr.2021.12.010.
  4. Raukunen, O, I. Usoskin, S. Koldobskiy, G. Kovaltsov, R. Vainio, Annual integral solar proton fluences for 1984–2019, Astron. Astrophys., 665, A65, 2022, doi: 10.1051/0004-6361/202243736.
  5. A Mishev. Ionization Effect in the Earth’s Atmosphere during the GLE # 71 on 17 May 2012. Space Research Today vol. 214, p 31-34, 2022, doi: 10.1016/j.asr.2022.02.008.
  6. Mishev, A.L. L.G. Kocharov, S.A. Koldobskiy, N. Larsen, E. Riihonen, R. Vainio, I.G. Usoskin, High-Resolution Spectral and Anisotropy Characteristics of Solar Protons During the GLE No.73 on 28 October 2021 Derived with Neutron-Monitor Data Analysis, Solar Phys. 297, 88, 2022, doi: 10.1007/s11207-022-02026-0.
  7. A. Mishev and P. Velinov, Global Maps of Galactic Cosmic Ray Induced Ionization at Different Altitudes in Planetary Atmosphere, C. R. Acad. Bulg. Sci. , vol. 75, no. 5, pp. 700–708, May 2022.
  8. A. Mishev, A. Binios, E. Turunen, A.-P. Leppänen, N. Larsen, E. Tanskanen, I. Usoskin, J. Envall, T. Iinatti, P. Lakkala, Measurements of natural radiation with an MDU Liulin type device at ground and in the atmosphere at various conditions in the Arctic region, Radiation Measurements, Vol. 154, 2022, 106757, ISSN 1350-4487, doi:10.1016/j.radmeas.2022.106757.
  9. Papaioannou, A., A. Kouloumvakos, A. Mishev, R. Vainio, I. Usoskin, K. Herbst, A. P. Rouillard, A. Anastasiadis, J. Gieseler, R. Wimmer-Schweingruber, P. Kühl, The first ground-level enhancement of solar cycle 25 on 28 October 2021, Astron. Astrophys., 660, L5 (2022) doi: 10.1051/0004-6361/202142855.
  10. S. Pätsi and A. Mishev. Ionization effect in the Earth’s atmosphere due to cosmic rays during the GLE # 71 on 17 May 2012, Advances in Space Research, Volume 69, Issue 7, 2022, Pages 2893-2901, ISSN 0273-1177, doi:10.1016/j.asr.2022.02.008.

2021

  1. Mironova, I.; Kovaltsov, G.; Mishev, A.; Artamonov, A. Ionization in the Earth’s Atmosphere Due to Isotropic Energetic Electron Precipitation: Ion Production and Primary Electron Spectra. Remote Sens. 2021, 13, 4161. https://doi.org/10.3390/rs13204161
  2. Bruno, A. …… Koldobskiy, S. et al. (2021). Solar-cycle Variations of South Atlantic Anomaly Proton Intensities Measured with the PAMELA Mission. The Astrophysical Journal Letters, 917, doi:10.3847/2041-8213/ac1a74.
  3. Koldobskiy, S., Neronov, A.,Semikoz D. (2021). Pion decay model of the Tibet-ASγ PeV gamma-ray signal. Phys. Rev. D, 104, doi:10.1103/PhysRevD.104.043010.
  4. Usoskin, I. G., & Kovaltsov, G. A. (2021). Mind the gap: New precise 14C data indicate the nature of extreme solar particle events. Geophysical Research Letters, 48, e2021GL094848. doi:10.1029/2021GL094848
  5. Mishev, A., Poluianov, S. About the Altitude Profile of the Atmospheric Cut-Off of Cosmic Rays: New Revised Assessment. Solar Physics, 296 (8), 2021, doi: 10.1007/s11207-021-01875-5.
  6. Aguilar, M. … I.G. Usoskin and S. Poluianov et al. (AMS collaboration), Properties of a New Group of Cosmic Nuclei: Results from the Alpha Magnetic Spectrometer on Sodium, Aluminum, and Nitrogen, Phys. Rev. Lett., 127, 021101 (2021), doi: 10.1103/PhysRevLett.127.021101
  7. Velinov, Peter I. Y.; Mishev, Alexander (2021) Influence of forbush effect on atmospheric ionization due to solar energtic particles. Comptes rendus de l’Académie bulgare des Sciences 74(6): 868-878. https://doi.org/10.7546/CRABS.2021.06.09
  8. Kocharov, L., N. Omodei, A. Mishev, M. Pesce-Rollins, F. Longo, S. Yu, D.E. Gary, R. Vainio, I. Usoskin, Multiple Sources of Solar High-energy Protons, Astrophys. J., 915, 12 (2021) doi: 10.3847/1538-4357/abff57
  9. Mishev, A.L., Koldobskiy, S.A., Kocharov, L.G. et al. GLE # 67 Event on 2 November 2003: An Analysis of the Spectral and Anisotropy Characteristics Using Verified Yield Function and Detrended Neutron Monitor Data. Sol Phys 296, 79 (2021) doi:10.1007/s11207-021-01832-2
  10. Similä, M., I. Usoskin, S. Poluianov, A. Mishev, G.A. Kovaltsov, D. Strauss, High-Altitude Polar NM With the New DAQ System as a Tool to Study Details of the Cosmic-Ray Induced Nucleonic Cascade, J. Geophys. Res. Space Phys., 126, e2020JA028959, 2021, doi: 10.1029/2020JA028959.
  11. Mishev, A. L., Koldobskiy, S. A., Usoskin, I. G., Kocharov, L. G., & Kovaltsov, G. A. Application of the verified neutron monitor yield function for an extended analysis of the GLE # 71 on 17 May 2012. Space Weather 19(2), e2020SW002626, 2021, doi: 10.1029/2020SW002626

2020

  1. A.L.Mishev, P.I.Y. Velinov, Ionization effect in the Earth’s atmosphere during the sequence of October–November 2003 Halloween GLE events, Journal of Atmospheric and Solar-Terrestrial Physics, 211, 105484,  2020, doi: 10.1016/j.jastp.2020.105484

A list of non-referenced publications

  1. S. Koldobskiy, G. Kovaltsov, I. Usoskin, Role of heavier-than-proton nuclei in neutron monitor response, Proc. Of Sci., 395 (ICRC2021), 1284, 2021.
  2. S. Koldobskiy, O. Raukunen, R. Vainio, G. Kovaltsov, I. Usoskin, New reconstruction of the event-integrated spectra for GLE events, Proc. Of Sci., 395 (ICRC2021), 1273, 2021.
  3. A. Mishev, S. Koldobskiy, G. Kovaltsov, A. Gil, I. Usoskin, New neutron monitor altitude-dependent yield function and its application to an analysis of neutron-monitor data, Proc. Of Sci., 395 (ICRC2021), 1247, 2021.
  4. Similä, M., Poluianov, S. Usoskin, I., Mishev, A., Kovaltsov, G., Strauss, D.T. Pulse height-length analysis of data from neutron monitors DOMC/DOMB with a new data acquisition system, Proc. Of Sci., 395 (ICRC2021), 1237, 2021. doi:10.22323/1.395.1237
  5. Poluianov, S. and Mishev, A. The altitude profile of the cosmic ray atmospheric cutoff, Proc. Of Sci., 395 (ICRC2021), 1331, 2021. doi:10.22323/1.395.1331
  6. Usoskin, I., S. Koldobskiy, G. Kovaltsov, E. Rozanov, T. Sukhodolov, A. Mishev and I. Mironova, Strongest directly observed Solar Proton Event of 23-Feb-1956: Revised reference for the cosmogenic-isotope method, Proc. Of Sci., 395 (ICRC2021), 1319, 2021.
  7. Usoskin, I., S. Koldobskiy, A. Gil, G. Kovaltsov, I. Usoskina, T. Willamo and A. Ibragimov, A major update of the International GLE Database: Correction for the variable GCR background, Proc. Of Sci., 395 (ICRC2021), 1241, 2021.
  8. Kasztelan, M. M. Kasztelan, T. Enqvist, K. Jędrzejczak, J. Joutsenvaara, O. Kotavaara, P. Kuusiniemi, K.K. Loo, J. Orzechowski, J. Puputti, A. Sobkow, M. Słupecki, J. Szabelski, I. Usoskin, W.H. Trzaska and T.E. Ward, High-multiplicity neutron events registered by NEMESIS experiment, Proc. Of Sci., 395 (ICRC2021), 497, 2021.
  9. Trzaska, W.H. T. Enqvist, K. Jedrzejczak, J. Joutsenvaara, M. Kasztelan, O. Kotavaara, P. Kuusiniemi, K.K. Loo, J. Orzechowski, J. Puputti, A. Sobkow, M. Slupecki, J. Szabelski, I. Usoskin and T. E. Ward, New NEMESIS results, Proc. Of Sci., 395 (ICRC2021), 514, 2021.
  10. Poluianov, S., I. Usoskin, A. Ibragimov, Data management at the Oulu cosmic ray station, in: Cosmic ray studies with neutron detectors, pp. 205-207, Kiel University Publ. (2021) doi: 10.38072/2748-3150/p25.
  11. Similä, M., S. Poluianov, I. Usoskin, Study of individual pulses at the Antarctic high-altitude neutron monitor DOMC, in: Cosmic ray studies with neutron detectors, pp. 173-176, Kiel University Publ. (2021) doi: 10.38072/2748-3150/p22.
  12. Poluianov, S., I. Usoskin, D.T. Strauss, Upgrade of electronics of neutron monitors DOMC and DOMB, in: Cosmic ray studies with neutron detectors, pp- 167-172, Kiel University Publ. (2021) doi: 10.38072/2748-3150/p21.
  13. Abunina, M. R. Bütikofer, K.L. Klein, O. Kryakunova, M. Laurenza, D. Ruffolo, D. Sapundjiev, C. Steiges, I. Usoskin, 1st virtual symposium on cosmic ray studies with neutron detectors, in: Cosmic ray studies with neutron detectors, pp. 7-12, Kiel University Publ. (2021) doi: 10.38072/2748-3150/p1. 
  14. A. Mishev, Physics and effects of relativistic SEPs/GLEs, Proc. of 27th ECRS 25-29 July 2022 Nijmegen, Netherlands, Proceedings of Science 423, invited highlight, paper 016, 2023. 
  15. A. Mishev, L. Kocharov, S. Koldobskiy, N. Larsen, E. Riihonen, R. Vainio and I. Usoskin, The first GLE (# 73 – 28-Oct-2021) of solar cycle 25: a study using space-borne and NM data, Proc. of 27th ECRS 25-29 July 2022 Nijmegen, Netherlands, Proceedings of Science 423, paper 030, 2023.
  16. A. Mishev, I. Usoskin, About the necessity to build new polar NM stations, Proc. of 27th ECRS 25-29 July 2022 Nijmegen, Netherlands, Proceedings of Science 423, paper 031, 2023. 
  17. S. Poluianov, A. Mishev, O. Batalla, Atmospheric cutoff energies for cosmic rays registered by polar neutron monitors, Proc. of 27th ECRS 25-29 July 2022 Nijmegen, Netherlands, Proceedings of Science 423, paper 045, 2023. 
  18. A. Mishev, P. Velinov, S. Asenovski, L. Mateev, Cosmic ray spectra and intensity in middle atmosphere (CORSIMA) model. Use and application for galactic cosmic rays, Proc. of 27th ECRS 25-29 July 2022 Nijmegen, Netherlands, Proceedings of Science 423, paper 052, 2023. 
  19. N. Larsen, A. Mishev, A. Binios, A.P. Leppänen, E. Tanskanen, E. Turunen, I. Usoskin, J. Envall, P. Lakkala and T. Iinatti, Altitude profile of atmospheric radiation in the Arctic region obtained during a scientific balloon flight with MDU-1 Liulin, Proc. of 27th ECRS 25-29 July 2022 Nijmegen, Netherlands, Proceedings of Science 423, paper 054, 2023.
  20. N. Larsen, A. Mishev, I. Usoskin, Development of a Modern Open Source Magnetospheric Computation Tool, Proc. of 27th ECRS 25-29 July 2022 Nijmegen, Netherlands, Proceedings of Science 423, paper 142, 2023.