List of publications

Ilya G. Usoskin

search also the ADS Abstract Service,

CHAPTERS IN BOOKS

  • Usoskin, I.G., N. Krivova, Climate and Weather of the Sun-Earth System, Encyclopedia of Life Support Systems, E6-119-37, 2011. (pdf here).
  • Usoskin, I.G., G.A. Kovaltsov, Link between cosmic rays and clouds on different time scales, in: "Advances in Geosciences", v.2 (eds. W.-H. Ip, M. Duldig) World Scientific, Singapore, pp.321-330, 2006.
  • Miyahara, H., D. Sokoloff, and I.G. Usoskin, The solar cycle at the Maunder minimum epoch, in: "Advances in Geosciences", v.2., (eds. W.-H. Ip, M. Duldig) World Scientific, Singapore, pp.1-20, 2006.
  • Usoskin, I.G., Long-Term Variations of Cosmic Rays and Terrestrial Environment, in: Frontiers of Cosmic Ray Science, (eds. T.Kajita, Y. Asaoka, A.Kawachi, Y.Matsubara, M.Sasaki), Universal Academy Press, Tokyo, p.205-228, 2004.

    REFEREED INTERNATIONAL JOURNALS

      2012
    1. Mironova, I.A., I.G. Usoskin, G.A. Kovaltsov, and S.V. Petelina, Possible effect of extreme solar energetic particle event of 20 January 2005 on polar stratospheric aerosols: direct observational evidence, Atmos. Chem. Phys., 12, 769-778, 2012.
    2. Leppänen A.P., I.G. Usoskin, G.A. Kovaltsov, J. Paatero, Cosmogenic 7Be and 22Na in Finland: Production, observed periodicities and the connection to climatic phenomena, J. Atmosph. Solar-Terr. Phys., 74, 164-180, 2012.

      2011

    3. Pacini, A.A., I.G. Usoskin, H. Evangelista, E. Echer, R. de Paula, Cosmogenic isotope 7Be: A case study of depositional processes in Rio de Janeiro in 2008-2009, Adv. Space Res., 48, 811-818, 2011.
    4. Vieira, L.E.A., S.K. Solanki, N.A. Krivova, and I.G. Usoskin, Evolution of the solar irradiance during the Holocene, Astron. Astrophys., 531, id:A6, 2011.
    5. Semeniuk, K., V. I. Fomichev, J. C. McConnell, C. Fu, S. M. L. Melo, and I.G. Usoskin, Middle atmosphere response to the solar cycle in irradiance and ionizing particle precipitation, Atmos. Chem. Phys., 11, 5045-5077, 2011.
    6. Calisto, M., I. Usoskin, E. Rozanov, and T. Peter, Influence of Galactic Cosmic Rays on atmospheric composition and dynamics, Atmos. Chem. Phys., 11, 4547, 2011.
    7. Mavromichalaki, H., et al. (34 authors), Applications and usage of the real-time Neutron Monitor Database, Adv. Space. Res., 47, 2210-2222, 2011.
    8. Vaquero, J.M., M.C. Gallego, I.G. Usoskin, G.A. Kovaltsov, Revisited sunspot data: A new scenario for the onset of the Maunder minimum, Astrophys. J. Lett., 731, L24, 2011.
    9. L. Zhang, K. Mursula, I. Usoskin, and H. Wang, Global analysis of active longitudes of sunspots, Astron. Astrophys., 529, A23, 2011.
    10. Usoskin, I.G., G. A. Kovaltsov, I. A. Mironova, A. J. Tylka, and W. F. Dietrich, Ionization effect of solar particle GLE events in low and middle atmosphere, Atmos. Chem. Phys., 11, 1979-1988, 2011.
    11. Usoskin, I.G., G.A. Bazilevskaya, and G.A. Kovaltsov, Solar modulation parameter for cosmic rays since 1936 reconstructed from ground-based neutron monitors and ionization chambers, J. Geophys. Res., 116, A02104, 2011.
    12. Zhang, L., K. Mursula, I. Usoskin, H. Wang, Global analysis of active longitudes of solar X-ray flares, J. Atmos.-Solar Terr. Phys., 73, 258-263, 2011.
    13. Mursula, K., D. Marsh, D. Nandy, I. Usoskin, A review of Space Climate and an introduction to the papers of the JASTP special issue on Space Climate, J. Atmos.-Solar Terr. Phys., 73, 179-181, 2011.

      2010

    14. Gopalswamy, N. , H. Xie, S. Yashiro, I. Usoskin, Ground level enhancement events of Solar cycle 23, Indian J. Radio Space Phys., 39, 240-248, 2010.
    15. Leppanen, A.-P., Pacini, A.A., Usoskin, I.G., Aldahan, A., Echer, E., Evangelista, H., Klemola, S., Kovaltsov, G.A., Mursula, K., Possnert, G., Cosmogenic 7Be in air: A complex mixture of production and transport, J. Atmos. Solar-Terr. Phys., 72, 1036-1043, 2010.
    16. Starodubtsev, S.A., I.G. Usoskin, Fluctuations of Energetic Particle Flux during Solar Cycle Based on Measurements in the Solar Wind, in the Magnetosphere, and at Earth, Astron. Lett., 36, 438-443, 2010.
    17. Usoskin, I. G., G. A. Kovaltsov, and I. A. Mironova, Cosmic ray induced ionization model CRAC:CRII: An extension to the upper atmosphere, J. Geophys. Res., 115, D10302, 2010.
    18. Usoskin, I.G., D. Moss, D. Sokoloff, Solar cycle variations on the millennial time scale: A challenge for solar dynamo theory, Solar Observer, 1, 29-33, 2010.
    19. Kulmala, M., I. Riipinen, T. Nieminen, et al., Atmospheric data over a solar cycle: no connection between galactic cosmic rays and new particle formation, Atmos. Chem. Phys., 10, 1885-1898, 2010.
    20. Kovaltsov, G.A., and I.G. Usoskin, A new 3D numerical model of cosmogenic nuclide 10Be production in the atmosphere, Earth Planet. Sci. Lett., 291, 182-188, 2010.
    21. Usoskin, I.G. and G.A. Kovaltsov, Critical Comment on the Article by R. Rek "The Maunder Minimum and the Sun as the Possible Source of Particles Creating Increased Abundance of the 14C Carbon Isotope", Solar Phys., 261, 353-359, 2010.
    22. R.G. Harrison and I.G. Usoskin, Solar modulation in surface atmospheric electricity, J. Atmos. Solar-Terr. Phys., 72, 176–182, 2010.
    23. Usoskin, I.G., I.A. Mironova, M. Korte, G.A. Kovaltsov Regional millennial trend in the cosmic ray induced ionization of the troposphere, J. Atmos. Solar-Terr. Phys., 72, 19-25, 2010

      2009

    24. Vainio et al., Dynamics of the Earth’s Particle Radiation Environment, Space Sci. Rev., 147, 187-231, 2009.(invited review)
    25. Enqvist, T., L. Bezrukov, H. Fynbo, E. Heikkilä, L. Inzhechik, J. Joutsenvaara, P. Jones, T. Jämsén, T. Kalliokoski, P. Keränen, K. Kolos, P. Kuusiniemi, B. Lubsandorzhiev, L. Olanterä, V. Petkov, T. Räihä, J. Sarkamo, W. Trzaska and I. Usoskin, EMMA - an underground cosmic-ray experiment, Nucl. Phys. B Proc. Suppl., 196, 255-258, 2009.
    26. Mursula, K., I.G. Usoskin, O. Yakovchuk, Does sunspot number calibration by the "magnetic needle" make sense? J. Atmos. Solar-Terr. Phys., 17, 1717-1726, 2009.
    27. Usoskin, I.G., K. Mursula, R. Arlt, G.A. Kovaltsov, A solar cycle lost in 1793-1800: Early sunspot observations resolve the old mystery, Astrophys. J. Lett., 700, L154, 2009.
    28. Voiculescu, M., I.G. Usoskin, L.P. Geogrescu, Are some clouds obscured in satellite view? Roman. J. Phys., 54, 225-229, 2009.
    29. Usoskin, I.G., K. Horiuchi, S. Solanki, G.A. Kovaltsov, E. Bard, On the common solar signal in different cosmogenic isotope data sets, J. Geophys. Res., 114, A03112, 2009.
    30. Usoskin, I.G., C.V. Field, G.A. Schmidt, A.-P. Leppanen, A. Aldahan, G.A. Kovaltsov, G. Possnert, R. Ungar, Short term production and synoptic influences on atmospheric 7Be concentrations, J. Geophys. Res. 114, D06108, 2009.
    31. Usoskin, I.G., D. Sokoloff and D. Moss, Grand Minima of solar activity and the mean-field dynamo, Solar Phys, 254, 345-355, 2009.
    32. Alanko-Huotari, K., I.G. Usoskin, K. Mursula, G.A. Kovaltsov, Correction to "Stochastic simulation of cosmic ray modulation including a wavy heliospheric current sheet", J. Geophys. Res., 114, A03101, 2009.
    33. Usoskin, I.G., L. Desorgher, P. Velinov, M. Storini, E. O. Flueckiger, R. Buetikofer and G.A. Kovaltsov, Ionization of the Earth's atmosphere by solar and galactic cosmic rays, Acta Geophys., 57, 88-101, 2009.

      2008

    34. I. Usoskin, History of Solar Activity over Millennia, Living Rev. Solar Phys., 5, 3, 2008 (invited review)
    35. Mironova, I.A., L. Desorgher, I.G. Usoskin, E.O. Flückiger, and R. Bütikofer, Variations of aerosol optical properties during the extreme solar event in January 2005, Geophys. Res. Lett., 35, L18610, 2008.
    36. Bazilevskaya, G.A., I.G. Usoskin, E. O. Flueckiger, R. G. Harrison, L. Desorgher, R. Buetikofer, M. B. Krainev, V.S. Makhmutov, Y.I. Stozhkov, A.K. Svirzhevskaya, N.S. Svirzhevsky and G.A. Kovaltsov, Cosmic Ray Induced Ion Production in the Atmosphere, Space Sci. Rev., 137, 149-173, 2008.
    37. Moss, D., D. Sokoloff, I. Usoskin, V. Tutubalin, Solar Grand Minima and Random Fluctuations in Dynamo Parameters, Solar Phys., 250, 221-234, 2008.
    38. Usoskin, I.G., G.A. Kovaltsov, Cosmic rays and climate of Earth: Possible connection, Compt. Rend. Geosci., 340. 441-450, 2008 (invited review).
    39. Usoskin, I.G., I. Braun, O.G. Gladysheva, J.R. Hoerandel, T. Jamsen, G.A. Kovaltsov, and S.A. Starodubtsev, Forbush decreases of cosmic rays: Energy dependence of the recovery phase, J. Geophys. Res., 113, A07102, 2008.
    40. Usoskin, I., and Kovaltsov, G.A., Production of cosmogenic 7Be isotope in the atmosphere: Full 3-D modeling, J. Geophys. Res., 113, D12107, 2008.
    41. Usoskin, I.G., M. Korte, and G.A. Kovaltsov, Role of centennial geomagnetic changes in local atmospheric ionization, Geophys. Res. Lett., 35, L05811, 2008.
    42. Grigoryev, A.V., S.A. Starodubtsev, V.G. Grigoryev, I.G. Usoskin, K. Mursula, Fluctuations of cosmic rays and IMF in the vicinity of interplanetary shocks, Adv. Space Res., 41, 955-961, 2008.
    43. Enqvist, T., J. Joutsenvaara, T. Jamsen, P. Keranen, P. Kuusiniemi, M. Lehtola, A. Mattila, J. Narkilahti, J. Peltoniemi, A. Pennanen, T. Raiha, J. Sarkamo, C. Shen, W. Trzaska, I. Usoskin, M. Vaittinen, and Z. Zhang, EMMA - a new underground cosmic-ray experiment, Nucl. Phys. B Proc. Suppl., 175, 307-310, 2008.

      2007

    44. Alanko-Huotari, K., I.G. Usoskin, K. Mursula, and G.A. Kovaltsov, Cyclic variations of the heliospheric tilt angle and cosmic ray modulation, Adv. Space Res., 40, 1064-1069, 2007.
    45. Usoskin, I.G., S.V. Berdyugina, D. Moss, D.D. Sokoloff, Long-term persistence of solar active longitudes and its implications for the solar dynamo theory, Adv. Space Res., 40, 951-958, 2007
    46. Voiculescu, M., I.G. Usoskin, and K. Mursula, Effect of ENSO and volcanic events on the Sun-cloud link, Adv. Space Res., 40, 1140-1145, 2007.
    47. Starodubtsev, S.A., A.V. Grigor'ev, V.G. Grigor'ev, I.G. Usoskin, K. Mursula, Fluctuations of Cosmic Rays and Interplanetary Magnetic Field in the Vicinity of Interplanetary Shock Fronts, Bull. Russian Acad. Sci: Phys., 71, 991-993, 2007.
    48. Mursula, K., I.G. Usoskin, G. Maris, Introduction to Space Climate, J. Adv. Space Res., 40, 885-887, 2007.
    49. Kovaltsov, G.A., Usoskin, I.G., Regional cosmic ray induced ionization and geomagnetic field changes, Adv. Geosci., 13, 31-35, 2007.
    50. Jamsen, T., I.G. Usoskin, T. Raiha, J. Sarkamo, G.A. Kovaltsov, Case study of Forbush decreases: Energy dependence of the recovery, Adv. Space Res., 40, 342-347, 2007.
    51. Alanko-Huotari, K., I. G. Usoskin, K. Mursula, and G. A. Kovaltsov, Stochastic simulation of cosmic ray modulation including a wavy heliospheric current sheet, J. Geophys. Res., 112, A08101, 2007.
    52. I.G. Usoskin, S.K. Solanki, G.A. Kovaltsov, Grand minima and maxima of solar activity: new observational constraints, Astron. Astrophys., 471, 301-309, 2007.
    53. Enqvist, T., J. Joutsenvaara, T. Jamsen, et al., Underground cosmic-ray experiment EMMA, Nucl. Phys. B Proc. Suppl., 165, 349-354, 2007.
    54. I.G. Usoskin, S.V. Berdyugina, J. Poutanen, Erratum: (1) Preferred longitudes in sunspot activity (2) Preferred sunspot longitudes: non-axisymmetry and differential rotation Astron. Astrophys., 464, 761-761, 2007.

      2006

    55. Alanko-Huotari, K., I.G. Usoskin, K. Mursula, and G.A. Kovaltsov, Global heliospheric parameters and cosmic ray modulation: an empirical relation for the last decades, Solar Physics, 238, 391-404, 2006.
    56. Damtie, B., T. Bosinger, I.G. Usoskin, Establishing a cosmic ray station and other space research facilities in Ethiopia, African Skies, 10, 29-32, 2006..
    57. de Jager, C., and I.G. Usoskin, On possible drivers of Sun-induced climate changes, J. Atm. Solar-Terr. Phys., 68, 2053-2060, 2006..
    58. I.G. Usoskin,, M. Voiculescu, G.A. Kovaltsov, and K. Mursula, Correlation between clouds at different altitudes and solar activity: Fact or Artifact? J. Atmosph. Solar-Terr. Phys., 68, 2164-2172, 2006..
    59. I.G. Usoskin,, G.A. Kovaltsov, Cosmic ray induced ionization in the atmosphere: Full modeling and practical applications, J. Geophys. Res., 111, D21206, 2006.
    60. Voiculescu, M., I.G. Usoskin, and K. Mursula, Different response of clouds at the solar input, Geophys. Res. Lett. 33, L21802, 2006.
    61. Usoskin, I.G., S.K. Solanki, C. Taricco, N. Bhandari and G.A. Kovaltsov, Long-term solar activity reconstructions: Direct test by cosmogenic 44Ti in meteorites, Astron. Astrophys., 457, L25-L28, 2006. See also Press-release
    62. Usoskin, I.G., S.K. Solanki, G.A. Kovaltsov, J. Beer, B. Kromer, Solar proton events in cosmogenic isotope data, Geophys. Res. Lett., 33(8), L08107, 2006.
    63. Usoskin, I.G., S.K. Solanki, M. Korte, Solar activity reconstructed over the last 7000 years: The influence of geomagnetic field changes, Geophys. Res. Lett., 33(8), L08103, 2006.
    64. Starodubtsev, S.A., I.G. Usoskin, A.V. Grigoryev, K. Mursula, Long-term modulation of the cosmic ray fluctuation spectrum, Annales Geophys., 24, 779-783, 2006.
    65. Berdyugina, S.V., D. Moss, D. Sokoloff and I.G.Usoskin, Active longitudes, nonaxisymmetric dynamos and phase mixing, Astron. Astrophys., 445, 703-714, 2006.

      2005

    66. Usoskin, I.G., K. Alanko-Huotari, G.A. Kovaltsov, K. Mursula, Heliospheric modulation of cosmic rays: Monthly reconstruction for 1951-2004, J. Geophys. Res., 110(A12), CiteID A12108, 2005.
    67. Enqvist, T., et al., Measurements of muon flux in the Pyhasalmi underground laboratory, Nucl. Instrum. Methods A, 554, 286-290, 2005.
    68. Usoskin, I.G., S.V. Berdyugina, and J. Poutanen, Preferred sunspot longitudes: Non-axisymmetry and differential rotation, Astron. Astrophys., 441, 347-352, 2005.
    69. I.G. Usoskin, M. Schuessler, S. Solanki, K. Mursula, Solar activity, cosmic rays and Earth's temperature: A millennium-scale comparison, J. Geophys. Res., 110, doi:10.1029/2004JA010946, 2005.
    70. Solanki, S., I.G. Usoskin, B. Kromer, M. Schuessler and J. Beer, Reply, Nature, 436, E4-E5, doi:10.1038/nature04046, 2005. (a Reply to the comment by R. Muscheler).
    71. I.G. Usoskin and B. Kromer, Reconstruction of the 14C production rate from measured relative abundance, Radiocarbon, 47(1), 31-37, 2005.

      2004

    72. Musrula, K., I.G. Usoskin, and E. Cliwer, Preface, Solar Phys., 224, 3-4, 2004.
    73. Solanki, S.K., I.G. Usoskin, B. Kromer, M. Schuessler and J. Beer, An unusually active Sun during recent decades compared to the previous 11,000 years, Nature, 431, 1084-1087, 2004
      (see also Supplementary materials and the related article in "News and Views")
    74. Kovaltsov, G.A., I.G. Usoskin, and K. Mursula, An Upper Limit on Sunspot Activity During the Maunder minimum, Solar Phys., 224, 95-101, 2004 .
    75. Starodubtsev, S.A., I.G. Usoskin, and K. Mursula, Rapid Cosmic Ray Fluctuations: Evidence for Cyclic Behaviour, Solar Phys., 224, 335-343, 2004.
    76. Usoskin, I.G., and G.A.Kovaltsov, Long-Term Solar Activity: Direct and Indirect Study, Solar Phys., 224, 37-47, 2004 (invited review).
    77. I.G. Usoskin, N. Marsh, G.A. Kovaltsov, K. Mursula and O.G. Gladysheva, Latitudinal dependence of low cloud amount on cosmic ray induced ionization, Geophys. Res. Lett., 31(16), L16109, doi:10.1029/2004GL019507, 2004.
    78. I.G. Usoskin, O.G. Gladysheva and G.A. Kovaltsov, Cosmic ray induced ionization in the atmosphere: Spatial and temporal changes, J. Atm. Solar-Terr. Phys., 66, 1791-1796, 2004.
    79. I.G. Usoskin, S. Solanki, M. Schuessler, and K. Mursula, Reply, Phys. Rev. Lett., 92(19), 199002, 2004..
    80. I.G.Usoskin, K. Mursula, S. Solanki, M. Schuessler, and K. Alanko, Reconstruction of solar activity for the last millennium using 10Be data, Astron. Astrophys., 413, 745-751, 2004.
    81. K.Kudela, and I.G.Usoskin, On magnetospheric transmissivity of cosmic rays, Chez. J. Phys., 54, 239-254, 2004.

      2003

    82. I.G. Usoskin, and K. Mursula, Long-Term Solar Cycle Evolution: Review of Recent Developments, Solar Phys., 218, 319-343, 2003 (invited review)
    83. I.G. Usoskin, S. Solanki, M. Schuessler, K. Mursula, K. Alanko, A millennium scale sunspot number reconstruction: Evidence for an unusually active sun since the 1940's, Phys. Rev. Lett., 91(21), 211101, 2003.
    84. S.A. Starodubtsev, I.G.Usoskin, Long-term modulationof thegalactic cosmic-ray fluctuation spectrum, Astron. Lett., 29, 594-598, 2003.
    85. I.G.Usoskin, K. Mursula, G.A. Kovaltsov, Reconstruction of monthly and yearly group sunspot numbers from sparse daily observations, Solar Phys., 218, 295-305, 2003.
    86. S.V. Berdyugina, I.G. Usoskin, Preferred Longitudes in Sunspot Activity, Astron. Astrophys., 405, 1121-1128, 2003.
    87. I.G. Usoskin, K. Mursula, G.A. Kovaltsov, The lost sunspot cycle: Reanalysis of sunspot statistics, Astron. Astrophys., 403, 743-748, 2003 .
    88. K. Mursula, I.G. Usoskin, and G.A. Kovaltsov - Reconstructing the long-term cosmic ray intensity: Linear relations do not work - Annales Geophys., 21, 863-867, 2003
    89. K. Alanko, I.G. Usoskin, K. Mursula, G.A. Kovaltsov, Heliospheric modulation strength: Effective neutron monitor energy, Adv. Space Res., 32(4), 615-620, 2003.

      90. 2002

    90. I.G. Usoskin, K. Mursula, G.A. Kovaltsov - Lost sunspot cycle in the beginning of Dalton minimum: New evidence and consequences - Geophys. Res. Lett, v.29(24), 2183, doi: 10.1029/2002GL015640, 2002.
    91. I.G. Usoskin, K. Mursula, S.K. Solanki, M. Schuessler, and G.A. Kovaltsov - A physical reconstruction of cosmic ray intensity since 1610 - J. Geophys. Res. , v. 107(A11), 1374, doi: 10.1029/2002JA009343, 2002.
    92. I.G.Usoskin, K. Alanko, K. Mursula, G.A. Kovaltsov - Heliospheric modulation strength during the neutron monitor era - Solar Phys., 207, 389-399, 2002.
    93. J.Alcaraz et al. (The AMS collaboration) - The Alpha Magnetic Spectrometer - Nucl. Instr. Meth. Phys. Res. A, 2002, 478, 119-122.
    94. K.Mursula, I.G.Usoskin, G.A.Kovaltsov - A 22-year cycle in sunspot activity - Adv. Space Res., 29, 1979-1984, 2002.
    95. Gladysheva O.G., G.E. Kocharov, G.A. Kovaltsov, I.G. Usoskin - Nitrate abundance in polar ice during the great solar activity minimum - Adv. Space Res., 29, 1707-1711, 2002.

      2001

    96. I.G.Usoskin,K. Mursula, G.A. Kovaltsov - Was one sunspot cycle lost in late XVIII century? - Astron.Astrophys., 2001, v.370, L31-L34.
    97. K. Mursula, I.G. Usoskin, G.A. Kovaltsov - Persistent 22-year cycle in sunspot activity: Evidence for a relic solar magnetic field, - Solar Phys., 2001, v.198, 51-56.
    98. I.G.Usoskin, K. Mursula, G.A. Kovaltsov - Simulation of sunspot activity during active Sun and great minima using regular, random and relic fields - Solar Phys., 2001, v.199, 187-199.
    99. I.G.Usoskin, P.Bobik , O.G.Gladysheva, H.Kananen, G.A.Kovaltsov, and K.Kudela - Sensitivity of a Neutron Monitor to Galactic Cosmic Rays – Adv. Space Res., 27, 565-569, 2001.
    100. I.G.Usoskin, K.Mursula, H.Kananen, G.A.Kovaltsov - Dependence of cosmic rays on solar activity for odd and even solar cycles - Adv. Space Res., 27, 571-576, 2001.
    101. I.G.Usoskin, K. Mursula, G.A. Kovaltsov - Heliospheric modulation of cosmic rays and solar activity during the Maunder minimum - J.Geophys.Res., 2001, v.106 (A8), 16039.
    102. G. Boella, M. Gervasi, S. Mariani, P. G. Rancoita, I. G. Usoskin - Evidence for charge drift modulation at intermediate solar activity from the flux variation of protons and alpha particles - J.Geophys.Res., 2001, 106(A12), 29355--29362.

      2000

    103. I.G.Usoskin, K.Mursula, G.A.Kovaltsov - Sunspot activity during the Maunder minimum - Astron.Astrophys., 2000, 354, L33-L36.
    104. J.Alcaraz et al. (The AMS collaboration) - Helium in near Earth orbit - Phys.Lett.B, 2000, 494, 193-202.
    105. J.Alcaraz et al. (The AMS collaboration) - Cosmic protons - Phys.Lett.B, 2000, 490, 27-35.
    106. J.Alcaraz et al. (The AMS collaboration) - Protons in near Earth orbit - Phys.Lett.B, 2000, 472, 215-226.
    107. J.Alcaraz et al.  (The AMS collaboration) – Leptons in near Earth orbit - Phys.Lett.B, 2000, 484, 10-12.

      108. <2000

    108. M.Gervasi, P.G.Rancoita, I.G.Usoskin , G.A.Kovaltsov - Monte-Carlo Approach to Galactic Cosmic Ray Propagation in the Heliosphere - Nuclear Phys.B (Proc.Suppl.), 1999, 78, 26-31.
    109. M.Boschini, M.Gervasi, D.Grandi, P.G.Rancoita, L.Trombeta, I.G.Usoskin - An Oracle © Database for the AMS experiment - Nuclear Phys.B (Proc.Suppl.), 1999, 78, 727-731.
    110. I.G.Usoskin, O.G.Gladysheva, K.Kudela, P.Bobik, H.Kananen - Connections between neutron monitor count rate and solar modulation strength - Czechoslovak J. Phys., 1999, v.49, p.1740-1750.
    111. J.Alcaraz et al. (The AMS collaboration) - Search for Antihelium in Cosmic Rays - Phys.Lett.B, 1999, 461, 387-396.
    112. I.G.Usoskin H.Kananen, G.A.Kovaltsov, K.Mursula, P.Tanskanen - Correlative Study of Solar Activity and Cosmic Ray Intensity - J.Geophys.Res., 1998, v.103(A5), p.9567-9574.
    113. G. Boella, M.Gervasi, M.Potenza, P.G. Rancoita and I.Usoskin - Modulated Antiproton Spectra for Interstellar Production Models - Astroparticle Phys., 1998, v9(3), p.261-267.
    114. I.G.Usoskin , G.A.Kovaltsov, H.Kananen, K.Mursula, P.J.Tanskanen - Phase Evolution of Solar Activity and Cosmic Ray Variation Cycles - Solar Phys., 1997, v.170, p.447-452.
    115. I.G.Usoskin, G.A.Kovaltsov, H.Kananen, P.Tanskanen, The World Neutron Monitor Network as a Tool for the Study of Solar Neutrons, Annales Geophysicae, 1997, v.15, p.375-386.
    116. K.Mursula, I.Usoskin , B.Zieger, On the claimed 5.5 year periodicity, Solar Phys., 1997, v.176, p.201-210.
    117. Kocharov, L.G., J. Torsti, F. Tang, H. Zirin, G.A. Kovaltsov, I.G. Usoskin, Impact of Magnetic Environment on the Generation of High-energy Neutrons on the Sun, Solar Phys., v.172, p.271-278, 1997.
    118. I.G.Usoskin and I.G.Kovaltsov - Determination of Neutron Flux from Solar Flares by Means of Ground-based Neutron Monitors - Geomagn.Aeronom., 1997, v.37, N3, P.369-371.
    119. L.G.Kocharov, J.Torsti, R.Vainio, G.A.Kovaltsov, I.G.Usoskin - A Joint Analysis of High-Energy Neutrons and Neutron-Decay Protons from a Flare - Solar Phys., 1996, v.169, p.181-207.
    120. A.M.Galper,V.G.Zverev,B.I.Luchkov,Yu.V.Ozerov, A.M.Khodarovich, G.A.Kovaltsov, I.G.Usoskin - Temporal and spectral characteristics of solar gamma flares observed in the GAMMA-1 experiment - J. Moscow Phys. Soc., 1996, v.6, p.317-323.
    121. L.G.Kocharov, J.W.Lee, H.Wang, H.Zirin, G.A.Kovaltsov, I.G.Usoskin - The 1991 March 22 Flare: Possible Anisotropy of High Energy Neutral Emission. - Solar Phys., 1995, v.158,p.95-114.
    122. G.A.Kovaltsov, I.G.Usoskin , L.G.Kocharov, H.Kananen, P.J.Tanskanen - Neutron Monitor Data on the 15 June 1991 Solar Flare: Neutrons as a Test for Proton Acceleration Scenario - Solar Phys., 1995, v.158, p.395-398.
    123. L.G.Kocharov, G.A.Kovaltsov, G.E.Kocharov, E.I.Chuikin, I.G.Usoskin , M.S.Shea, D.F. Smart, V.F. Melnikov, T.S.Podstrigach, T.P. Armstrong, H.Zirin - Electromagnetic and Corpuscular Emission from the Solar Flare of 1991 June 15: Continuous Acceleration of Relativistic Particles. - Solar Phys., 1994, v.150, p.267-283.
    124. L.G.Kocharov, J.W.Lee, H.Zirin, G.A.Kovaltsov, I.G.Usoskin , K.R.Pyle, M.A.Shea, D.F.Smart - Neutron and electromagnetic emission during the 1990 May 24 solar flare. - Solar Phys., 1994, v.155, p.149-170.
    125. G.A.Kovaltsov, G.E.Kocharov, L.G.Kocharov, I.G.Usoskin - Generations of Neutrons During the Solar Flare of May 24, 1990. - Astronomy Letters, 1994, v.20, P.658-664.
    126. G.E.Kocharov, G.A.Kovaltsov, I.G.Usoskin - Solar Flare Neutrinos. - Nuovo Cimento,1991,v.14C, N4, p.417-422
    127. V.M.Ostryakov, I.G.Usoskin - On the dimension of solar attractor. - Solar Phys., 1990, v.127, p.405-409.
    128. V.M.Ostryakov, I.G.Usoskin - Correlation dimensions of structured signals - Sov.Tech.Phys.Lett., v.16, No.9, 1990, p.658-659.
    REFEREED NATIONAL JOURNALS
    1. I.G.Usoskin, G.A.Kovaltsov, L.G.Kocharov, H.Kananen, P.Tanskanen - Solar neutron detection: the method of weighted summarizing of neutron monitor responses. - Izvestiya RAN,ser.fyz.,1995, v.59, N4, P.10-14 (in Russian).
    2. G.A.Kovaltsov, L.G.Kocharov, I.G.Usoskin , H.Kananen, P.Tanskanen, A.Y.Drobysh - Two components of high energy neutrons at the 24 May 1990 solar flare - Izvestiya RAN, ser.fyz., 1995, v.59, N4, P.195-199 (in Russian).
    3. Yu.E.Efimov, G.A.Kovaltsov, G.E.Kocharov, L.G.Kocharov, I.G.Usoskin - Detection of solar neutrons by the world neutron monitor network. - Izvestiya RAN, ser.fiz., 1993, v.57 N7, p.142-145. (in Russian)
    4. G.A.Kovaltsov,G.E.Kocharov,L.G.Kocharov,V.F.Melnikov,T.S.Podstrigach, I.G.Usoskin ,E.I.Chuikin - Gamma-radiation of the 15th June 1991 solar flare as an evidence of prolonged protons acceleration upto 10 MeV. - Izvestiya RAN, ser.fiz., 1993, v.57 N7, p.138-141. (in Russian).
    5. V.M.Ostryakov and I.G.Usoskin - On the dimension of solar attractor - Solnechnye Dannye, 1988, No.2, p.91-96. (in Russian)
    INTERNATIONAL CONFERENCE PROCEEDINGS
    1. Usoskin, I.G., Cosmic rays and climate forcing, Mem. Soc. Astron. Ital., 82, 937-942, 2011.
    2. Gopalswamy, N., H. Xie, S. Akiyama, P. Makela, S. Yashiro, I. Usoskin, Heliocentric Distance of CMEs at the Time of Energetic Particle Release: Revisiting the Ground Level Enhancement Events of Solar Cycle 23, Proc. 32 Internat. Cosmic Ray Conf., Beijing, China, ID:1333, v.10, 157-160, 2011.
    3. Usoskin, I.G., G.A. Bazilevskaya, G. A. Kovaltsov, Solar modulation of cosmic rays since 1936: Neutron monitors and balloon-borne data, Proc. 32 Internat. Cosmic Ray Conf., Beijing, China, ID:0285, v.11, 40-43, 2011.
    4. Starodubtsev, S.A, V. G. Grigoryev, I.G. Usoskin, K. Mursula, Arrival of an Interplanetary Shocks at the Earth: a Real-Time Forecast Based on ACE Spacecraft Data, Proc. 32 Internat. Cosmic Ray Conf., Beijing, China, v.11, 291-294, ID:0252, 2011.
    5. Usoskin, I.G., G. A. Kovaltsov, I. A. Mironova, Numerical model of cosmic ray induced ionization in the atmosphere CRAC:CRII, Proc. 32 Internat. Cosmic Ray Conf., Beijing, China, ID:0284, v.11, 345-348, 2011.
    6. Sokoloff, D. Arlt, R., Moss, D., Saar, S.H., Usoskin, I., Sunspot cycles and Grand Minima, Solar and Stellar Variability: Impact on Earth and Planets, Proceedings of the Internat. Astron. Union, IAU Symposium, V. 264, 111-119, 2010
    7. Bazilevskaya, G.A., V.S. Makhmutov, Y.I. Stozhkov, A.K. Svirzhevskaya, N.S. Svirzhevsky, I.G. Usoskin, G.A. Kovaltsov, T. Sloan, Dynamics of the ionizing particle fluxes in the Earth's atmosphere, Proc. 31st Internat. Cosmic Ray Conf., Lodz, Poland, ID:icrc0228, 2009.
    8. Starodubtsev, S.A., Usoskin, I.G., K. Mursula, Solar cycle variation of rapid fluctuations of energetic particles at the geostationary orbit, Proc. 31st Internat. Cosmic Ray Conf., Lodz, Poland, ID:icrc0194, 2009.
    9. G.A. Kovaltsov, I.G. Usoskin, Test of production models for Beryllium cosmogenic radionuclides in the Earths atmosphere, Proc. 31st Internat. Cosmic Ray Conf., Lodz, Poland, ID:icrc0163, 2009.
    10. Usoskin, I.G., A.J. Tylka, G.A. Kovaltsov, W.F. Dietrich, Ionization effect of strong solar particle events: Low-middle atmosphere, Proc. 31st Internat. Cosmic Ray Conf., Lodz, Poland, ID:icrc0162, 2009.
    11. Usoskin, I.G., C.V. Field, G.A. Schmidt, A.-P. Leppänen, A. Aldahan, G.A. Kovaltsov, G. Possnert, R.K. Ungar, Cosmogenic isotope 7Be as a tracer for air mass dynamics, Proc. 31st Internat. Cosmic Ray Conf., Lodz, Poland, ID:icrc0161, 2009.
    12. Usoskin, I.G., G.A. Kovaltsov, M. Korte, I.A. Mironova, Long-term geomagnetic changes and their possible role in regional atmospheric ionization and climate, Proc. 31st Internat. Cosmic Ray Conf., Lodz, Poland, ID:icrc0161, 2009.
    13. Usoskin, I.G., G.A. Kovaltsov, I. Mironova, Cosmic ray induced ionization in the atmosphere: Galactic and solar cosmic rays, in: XXIII Geofysiikan Paivat, Geophysical Society of Finland, p. 170-171, Oulu, 2007.
    14. Starodubtsev, S., A. Grigoryev, I. Usoskin, K. Mursula, Rapid cosmic ray fluctuations in real-time during the SEP events in December 2006, in: Proc. 30-th Internat. Cosmic Ray Conf., Merida, Mexico, 1, 135-138, 2008.
    15. I. Usoskin, G. Kovaltsov, O. Gladysheva, T. Jamsen, Forbush decreases: Energy dependence of the recovery, in: Proc. 30-th Internat. Cosmic Ray Conf., Merida, Mexico, 1, 237-330, 2008.
    16. I.G. Usoskin, K. Alanko-Huotari, K. Mursula, G.A. Kovaltsov, Stochastic simulation of cosmic ray modulation: Effect of a wavy HCS, in: Proc. 30-th Internat. Cosmic Ray Conf., Merida, Mexico, 1, 459-462, 2008.
    17. I. Usoskin, G. Kovaltsov, Numerical Model of Cosmic Ray Induced Ionization in the Atmosphere, in: Proc. 30-th Internat. Cosmic Ray Conf., Merida, Mexico, 1, 705-708, 2008.
    18. Starodubtesev, S.A., I.G. Usoskin, A.V. Grigoriev, K. Mursula, Long-Term Modulation of the Cosmic Ray Fluctuation Spectrum: Spacecraft Measurements, in: Proc. 29th Intern. Cosmic Ray Conf., Pune, India 2005, v.2., 247-250.
    19. Gopalswamy, N., H. Xie, S. Yashiro, I.G. Usoskin, Coronal Mass Ejections and Ground Level Enhancements, in: Proc. 29th Intern. Cosmic Ray Conf., Pune, India 2005, v.2., 169-172.
    20. Alanko, K., I.G. Usoskin, K. Mursula, The role of drifts in the galactic cosmic ray transport, in: Proc. 29th Intern. Cosmic Ray Conf., Pune, India 2005, v.2., 53-56.
    21. Starodubtsev, S.A., A.A. Turpanov, K. Kudela, I.G. Usoskin, V.G. Yanke , V.G. Grigoryev, N.I. Neustroyev, A.G. Egorov and A.N. Prikhodko, Real-Time Cosmic Ray Distributed (RECORD) database: A status Report, in: Proc. 29th Intern. Cosmic Ray Conf., Pune, India 2005, v.2., 456-458.
    22. Berdyugina S.V., I.G. Usoskin, Persistent active longitudes in sunspot activity: Sun-as-a-star approach, in Stars as Suns: Activity, Evolution, and Planets, IAU Symp. 219, eds. A. Benz, A. Dupree, p. 128-132, 2004.
    23. I.G. Usoskin, Long-Term Variations of Cosmic Rays and Terrestrial Environment, in: Frontiers of Cosmic Ray Science, (eds. T.Kajita, Y. Asaoka, A.Kawachi, Y.Matsubara, M.Sasaki), Universal Academy Press, Tokyo, p.205-228, 2004.
    24. V. Kozlov, K. Kudela, S. Starodubtsev, A. Turpanov, I.G. Usoskin, and V. Yanke, Neutron monitor data base in real time, in: Proc. ISCS 2003 Symposium "Solar Variability as an Input to the Earth's Environment", Slovakia (23-28 June 2003), ESA SP-535, p. 675-678.
    25. P. Bobik, M. Gervasi, D. Grandi, P.G. Rancoita, I.G. Usoskin, 2D stochastic simulation model of cosmic ray modulation: Comparison with experimental data, in: Proc. ISCS 2003 Symposium "Solar Variability as an Input to the Earth's Environment", Slovakia (23-28 June 2003), ESA SP-535, p. 637-640.
    26. I.G. Usoskin, and K. Mursula, New standpoints in long-term solar cycle evolution: A review, in: Proc. ISCS 2003 Symposium "Solar Variability as an Input to the Earth's Environment", Slovakia (23-28 June 2003), ESA SP-535, p. 25-36.
    27. I.G. Usoskin, K. Mursula, and G.A. Kovaltsov, On the reliability of monthly/yearly means calculated from sparse daily sunspot observations, in: Proc. ISCS 2003 Symposium "Solar Variability as an Input to the Earth's Environment", Slovakia (23-28 June 2003), ESA SP-535, p. 165-168.
    28. I.G. Usoskin, K. Mursula, and G.A. Kovaltsov, The lost sunspot cycle: Reanalysis of sunspot statistics, in: Proc. ISCS 2003 Symposium "Solar Variability as an Input to the Earth's Environment", Slovakia (23-28 June 2003), ESA SP-535, p. 161-164.
    29. I.G. Usoskin, K. Mursula, S. Solanki, M. Schuessler, G.A. Kovaltsov, Long-Term Cosmic Ray Intensities: Physical Reconstruction, in: Proc. 28th Intern. Cosmic Ray Conf., Tuskuba, Japan, 2003, p. 4041-4044.
    30. Starodubtsev, S. and I.G. Usoskin, Galactic Cosmic Ray Fluctuations: Long-term Modulation of Power Spectrum, in: Proc. 28th Intern. Cosmic Ray Conf., Tuskuba, Japan, 2003, p. 3905-3908.
    31. Alanko, K., I.G. Usoskin, K. Mursula, G.A. Kovaltsov, Effective energy of Neutron Monitor, in: Proc. 28th Intern. Cosmic Ray Conf., Tuskuba, Japan, 2003, p. 3901-3904.
    32. Alanko, K., I.G. Usoskin, K. Mursula, G.A. Kovaltsov, A 2D stochastic simulation of galactic cosmic rays transport in the heliosphere, in: Proc. 28th Intern. Cosmic Ray Conf., Tuskuba, Japan, 2003, p. 3851-3854.
    33. I.G. Usoskin, K. Mursula, G.A. Kovaltsov and K. Alanko, Long-Term Cosmic Ray Modulation by Heliospheric Parameters: Non-linear Relations, in: Proc. 28th Intern. Cosmic Ray Conf., Tuskuba, Japan, 2003, p. 3803-3806.
    34. Kozlov, V., L. Ksenofontov, K. Kudela, S. Starodubtsev, A. Turpanov, I.G. Usoskin, V., REal-time COsmic Ray Database (RECORD), in: Proc. 28th Intern. Cosmic Ray Conf., Tuskuba, Japan, 2003, p. 3473-3476.
    35. Usoskin, I. G., K. Mursula, G.A. Kovaltsov, Simulating regularity and randomness in sunspot activity, in: Proc. 10th Europ. Solar Phys. Meeting (9-14 Sep. 2002), ESA-SP-506, 863-866, 2002
    36. S.V. Berdyugina, I.G. Usoskin, Persistent active longitudes on the Sun, in: Procs. 1st Potsdam Thinkshop on Sunspots and Starspots, eds.: K.G. Stassmeier and A. Washuettl, Potsdam, 2002, p.31-32.
    37. Usoskin, I. G., K. Mursula, G.A. Kovaltsov, The Start of the Dalton Minimum: Was One Sunspot Cycle Lost in Late XVIII Century?, in: Proc. 2nd SOLSPA Euroconference, ESA-SP-477, 257-260, 2002
    38. K. Mursula, I. G. Usoskin, and G. A. Kovaltsov, Long-term cosmic ray intensity vs. solar proxies: A simple linear relation does not work, in: Proc. 2nd SOLSPA Euroconference, ESA-SP-477, 463-466, 2002.
    39. I.G. Usoskin, K. Mursula, and G.A. Kovaltsov, Odd and even cycles in cosmic rays and solar activity - in: Proc. 27th Intern.Cosmic Ray Conf., Hamburg, 2001, p. 3791-3794.
    40. I.G. Usoskin, K. Alanko, K. Mursula, K. Kudela, and G. A. Kovaltsov, Variations of the heliospheric modulation strength during the neutron monitor era - in: Proc. 27th Intern.Cosmic Ray Conf., Hamburg, 2001, p. 3810-3813.
    41. K. Mursula, I. G. Usoskin, and G. A. Kovaltsov, Long-term cosmic ray intensity vs. solar proxies: A simple linear relation does not work - in: Proc. 27th Intern.Cosmic Ray Conf., Hamburg, 2001, p. 3838-3841.
    42. P. Bobik, K. Kudela, and I. Usoskin, Geomagnetic cutoff Penumbra structure: Approach by transmissivity function - in: Proc. 27th Intern.Cosmic Ray Conf., Hamburg, 2001, p. 4056-4059.
    43. I.G. Usoskin, K. Mursula, and J. Kangas, On-line database of cosmic ray intensities - in: Proc. 27th Intern.Cosmic Ray Conf., Hamburg, 2001, p. 3842.
    44. A.-M. Elo, T. Jamsen, J. Kangas, K. Mursula, J. Peltoniemi, I. G. Usoskin, M. Vallinkoski, and E. Valtonen, The MUG experiment for observing muon fluxes underground: Test data and development plans - in: Proc. 27th Intern. Cosmic Ray Conf., Hamburg, 2001, p. 1249.
    45. T. Jamsen, A.-M. Elo, J. Kangas, K. Mursula, J. Peltoniemi, I. G. Usoskin, M. Vallinkoski, and E. Valtonen, A new multilevel experiment MUG for observing muon fluxes Underground - in: Proc. 27th Intern. Cosmic Ray Conf., Hamburg, 2001, p. 1250.
    46. E. V. Vashenyuk, B. B. Gvozdevsky, V. V. Phelkin, I. G. Usoskin, K. Mursula, and G. A. Kovaltsov, The ground-level enhancement of 14 July 2000: Explaining the difference between near-by neutron monitors at Apatity and Oulu - in: Proc. 27th Intern. Cosmic Ray Conf., Hamburg, 2001, p. 3383-3386.
    47. O. G. Gladysheva, P. B. Dmitriev, I. G. Usoskin, N. I. Barkov, A. A. Ekaykin, and V. V. Nikanorov, Nitrate abundance in polar snow during last 50 year: connection to atmospheric ionization - in: Proc. 27th Intern. Cosmic Ray Conf., Hamburg, 2001, p. 4191.
    48. I.G. Usoskin, K. Mursula, and G. A. Kovaltsov - Regular and random components of sunspot activity during active sun and great minima: Model simulation, in: Proc. 1st SOLSPA Euroconference, ESA-SP-463, p.447-450, 2000.
    49. K. Mursula, I. G. Usoskin, and G. A. Kovaltsov, Persistent 22-year cycle in sunspot activity: Evidence for a relic solar magnetic field, in: 1st SOLSPA Euroconference, ESA-SP-463, p.387-390, 2000.
    50. I.G.Usoskin, K.Mursula, H.Kananen, P.Tanskanen, G.A.Kovaltsov - Time evolution of Solar Activity and Cosmic Ray Intensity during the Maunder Minimum - in: Proc. 26th Intern.Cosmic Ray Conf., Salt Lake City, 1999, v.7, p.127-130.
    51. M.Gervasi, P.G.Rancoita, I.G.Usoskin - Transport of Galactic Cosmic Rays in the Heliosphere: Stochastic Simulation Approach - in: Proc. 26th Intern.Cosmic Ray Conf., Salt Lake City, 1999, v.7, p. 69-72.
    52. G. Boella, M.Gervasi, S.Mariani, P.G. Rancoita and I.Usoskin - Evidence of charge drift effect in solar Modula-tion of Galactic Cosmic Rays - in: Proc. 26th Intern.Cosmic Ray Conf., Salt Lake City, 1999, v.7, p. 33-38.
    53. G. Boella, M.Gervasi, M.Potenza, P.G. Rancoita and I.Usoskin - Effect of the solar modulation at minimum activity on expected ratio of antiproton to proton flux - Proc. of COSMO-97 Int. Workshop, Ambleside (UK), World Scientific Publ., Singapore, 1998, p.273-275.
    54. H.Kananen, G.A.Kovaltsov, P.Tanskanen, I.G.Usoskin - Direct deduction of the number of neutrons injected from the Sun on the basis of neutron monitor response - Proc. 25th Intern.Cosmic Ray Conf., Durban, 1997, v.1, p.49-52.
    55. L.G.Kocharov, G.A.Kovaltsov, J.Torsti, I.G.Usoskin - Impact of magnetic environment on the generation of high-energy neutrons and gamma-rays during solar flares - Proc. 25th Intern.Cosmic Ray Conf., Durban, 1997, v.1, p.65-68.
    56. 7.A.M.Galper,B.I.Luchkov, Yu.V.Ozerov, A.M.Khodarovich, S.B.Rinchinov, G.A.Kovaltsov, I.G.Usoskin - Phases of charged particles acceleration during powerful solar gamma-flares detected by the GAMMA-1 - Proc. 25th Intern.Cosmic Ray Conf., Durban, 1997, v.1, p.169-172.
    57. I.G.Usoskin , G.A.Kovaltsov, H.Kananen, K.Mursula, P.Tanskanen - Period of unusual cosmic ray modulation in late 20th cycle: correlative study of cosmic ray variations versus solar activity - Proc. 25th Intern.Cosmic Ray Conf., Durban, 1997, v.2., p.201-204.
    58. G.A.Dreschhoff, O.G.Gladysheva, G.E.Kocharov, G.A.Kovaltsov, I.G.Usoskin , E.Zeller - Signature of Solar Activity and Strong Solar Proton Events in Abundance of Nitrates in Polar Ice: Resent 4 Cycles - Proc. Intern.Workshop "News and Views in Astrophysics", Helsinki-St.Petersburg, 1997, eds.G.E.Kocharov, p.75-81.
    59. I.G.Usoskin , H.Kananen, K.Mursula, P.Tanskanen, G.A.Kovaltsov - Period of unusual modulation of cosmic ray intensity: the declining phase of cycle 20 - Proc. 31 ESLAB Symposium "Correlated Phenomena at the Sun, in the Heliosphere and in Geospace", ESTEC, Noordwijk, 1997, p.491-495.
    60. L.G.Kocharov, G.A.Kovaltsov, J.Torsti, I.G.Usoskin , H.Zirin, A.Anttila, R.Vanio - The 1990 May 24 Solar Flare and Cosmic Ray Event - in AIP Conf. Proc. 374, eds. R.Ramaty, N.Mandzhavidze, X.-M.Hua, AIP Press, NY, 1996, p.246-255.
    61. I.G.Usoskin , G.A.Kovaltsov, L.G.Kocharov, H.Kananen, P.J.Tanskanen. High Energy Neutrons from the 15 June 1991 Solar Flare as Detected by The Neutron Monitor. - Proc. 24 Intern.Cosmic Ray Conf., Rome, 1995, v.4, p.151-154.
    62. H.Kananen, L.G.Kocharov, G.A.Kovaltsov, P.J.Tanskanen, I.G.Usoskin - The June 3, 1982 Solar Flare as a Test for Neutron Monitor Sensitivity for Solar Neutrons. - Proc. 24 Inter.Cosmic Ray Conf.,Rome,1995,v.4,p.147-150.
    63. G.A.Kovaltsov, L.G.Kocharov, I.G.Usoskin , H.Kananen, P.J.Tanskanen - Two Injections of High Energy Neutrons during the 24 May 1990 Solar Flare. - Proc. 24 Intern.Cosmic Ray Conf., Rome, 1995, v.4, p.155-158.
    64. L.G.Kocharov, G.A.Kovaltsov, J.Torsti, I.G.Usoskin , H.Zirin - Correlative Investigation of the 1990 May 24 Solar Flare. - Proc. 24 Intern.Cosmic Ray Conf., Rome, 1995, v.4, p.159-162.
    65. G.E.Kocharov, E.I.Chuikin, G.A.Kovaltsov, I.G.Usoskin , L.G.Kocharov - High energy gamma-ray signature of proton acceleration during 1991 June 15 solar flare. - in AIP Conf. Proc. 294, eds.J.M.Ryan and W.T.Vestrand, NY, 1994, p.45-50.
    66. L.G.Kocharov, J.W.Lee, H.Zirin, G.A.Kovaltsov, I.G.Usoskin - Neutron and Gamma-ray Emission During 1990 May 24 flare. - in: Abstracts of 1994 Spring Meeting of American Geophys. Union, Baltimor, Maryland, May 1994, EOS, P.287.
    67. G.E.Kocharov, E.I.Chuikin, L.G.Kocharov, G.A.Kovaltsov, V.F.Melnikov, T.S.Podstrigach, I.G.Usoskin - High energy gamma rays from the 1991 June 15 solar flare as evidence of proton acceleration up to 10 MeV - in Proc. 23 Intern.Cosmic Ray Conf, Calgary, 1993, v.3, p.123-126.
    68. Yu.E.Efimov, L.G.Kocharov, G.A.Kovaltsov, I.G.Usoskin - Detection of solar neutrons by the neutron monitor network. - in Proc. 23 Intern.Cosmic Ray Conf, Calgary, 1993, v.3, p.159-162.
    69. G.E.Kocharov, G.A.Kovaltsov and I.G.Usoskin - Solar Flare Neutrinos - in: Proc. 22 Intern.Cosmic Ray Conf., Dublin, 1991, v.3, p.753-755.
    70. V.M.Ostryakov and I.G.Usoskin - On the dimension of solar attractor. - in: Abstracts of Solar Photosphere: structure, convection and magnetic fields IAU symposium No.138, Kiev, 1989, p.176.
    71. V.M.Ostryakov and I.G.Usoskin - On the dimension of solar attractor. - Sun in Time Conference, Tucson, 1989.
    OTHER PUBLICATIONS
    1. Usoskin, I.G., L. Desorgher, P. Velinov, M. Storini, E.O. Flueckiger, R. Buetikofer, G.A. Kovaltsov, Solar and galactic cosmic rays in the Earth's atmosphere, in "COST 724 final report: Developing the scientific basis for monitoring, modelling and predicting Space Weather" (eds. J. Lilensten, A. Belehaki, M. Messerotti, R. Vainio, J. Watermann, S. Poedts), COST Office, Luxemburg, 2008 (ISBN 978-92-898-0044-0), pp. 124-132.
    2. Vainio, R., L. Desorgher, E. Flueckier, I. Usoskin, An overview of the physics of the Earth's radiation environment, in "COST 724 final report: Developing the scientific basis for monitoring, modelling and predicting Space Weather" (eds. J. Lilensten, A. Belehaki, M. Messerotti, R. Vainio, J. Watermann, S. Poedts), COST Office, Luxemburg, 2008 (ISBN 978-92-898-0044-0), pp. 97-107.
    3. L.G.Kocharov, J.W.Lee, H.Zirin, G.A.Kovaltsov, I.G.Usoskin , K.R.Pyle, M.A.Shea, D.F.Smart - Neutron and electromagnetic emission during the 1990 May 24 solar flare. - Big Bear Solar Observatory Series, No.0364, 1994, 21 P.
    4. Kocharov L.G., Lee J.W., Wang H., Zirin H., Kovaltsov G.A., I.G.Usoskin - The 1991 March 22 Flare: Possible Anisotropy of High Energy Neutral Emission. - Big Bear Solar Observatory Series, No.0366, 1994, 23 P.
    5. L.G.Kocharov, G.A.Kovaltsov, V.G.Gueglenko, Yu.Yu.Kartavykh, G.E. Kocharov, I.G.Usoskin - High energy neutral radiation and particle acceleration in solar flares. - in: Nuclear Astrophysics, ed. G.E. Kocharov, Ioffe Phys.-Tech. Inst., St.Petersburg, 1991, p.5-62.
    6. Yu.E.Efimov and I.G.Usoskin - The programme for calculation of the neutron detector characteristics. - Ioffe Phys.Tech.Inst. Series, No.1525, Leningrad, 1991, 19p.
    7. Yu.E.Efimov and I.G.Usoskin - Calculation of the neutron telescope characteristics for solar neutron investigation. - Ioffe Phys.Tech.Inst. Series, No.1552, Leningrad, 1991, 27p.
    8. Yu.E.Efimov, G.E.Kocharov, I.G.Usoskin - The prospect of the solar neutron reasearch by neutron telescope - in: Nuclear Astrophysics , ed. G.E.Kocharov, Ioffe Phys.-Tech. Inst., St.Petersburg, 1991, p.123-146.
    9. I.G.Usoskin - The solar activity as a strange attractor - in: Bulletin of A.F.Ioffe Physico-Technical Institute. Young Scientists of the Institute in Utrecht . - Leningrad, 1990, 44p.
    10. G.E.Kocharov, G.A.Kovaltsov, I.G.Usoskin - Solar thermonuclear and flare neutrinos. - in: Neutrino Astrophysics , ed. G.E.Kocharov, Ioffe Phys.Tech.Inst., Leningrad, 1990, p.5-45.
    11. V.M.Ostryakov and I.G.Usoskin - The Sun as a stange attractor - in: High energy cosmic radiation , ed. G.E. Kocharov, Ioffe Phys.Tech.Inst., Leningrad, 1989, 200P. (in Russian)
    12. G.A.Kovaltsov and I.G.Usoskin - Generation of neutrino by high- energy protons at the Sun. - Ioffe Phys.Tech. Inst. Series, No.1289, Leningrad
    Updated : 2011