University of Oulu

Space Research GroupIlya Usoskin

My hobby
Address: Sodankyla Geophysical Observatory (Oulu unit)
P.O.Box 3000
FIN-90014 University of Oulu
FINLAND
Telephone: +358-8-553 1377
Fax: +358-8-553 1287
e-mail: ilya.usoskin@oulu.fi 
Room: GF327
Photograph
Head of the Oulu Cosmic Ray station 

Publications  - click HERE

Curriculum Vitae - click HERE

Recent publications:
NEW -> 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., 2009 (in press)

  • 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.
  • Usoskin, I.G., E. Valtonen, R. Vainio, P.J. Tanskanen, A.M. Aurela History of cosmic ray research in Finland, J. Adv. Space Res., 44, 1232-1236, 2009.
  • 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.
  • 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.
  • 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.
  • Voiculescu, M., I.G. Usoskin, L.P. Geogrescu, Are some clouds obscured in satellite view? Roman. J. Phys., 54, 225-229, 2009.
  • Vainio et al., Dynamics of the Earth’s Particle Radiation Environment, Space Sci. Rev., 2009 (in press).
  • Usoskin, I.G., D. Sokoloff and D. Moss, Grand Minima of solar activity and the mean-field dynamo, Solar Phys, 254, 345-355, 2009.
  • 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.


    Participation in the the Oulu Space Physics Textbook
    Lecturing course of "Heliospheric Physics and Cosmic Rays" (#76156S)
     

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    Visits during the last month/day: