Publications 2009
Refereed Publications
Alanko-Huotari, K., I. G Usoskin, K. Mursula, G. A. Kovaltsov, Correction to "Stochastic
1. simulation of cosmic ray modulation including a wavy heliospheric current sheet", Journal of
Geophysical Research, 114, A03101, Doi: 10.1029/2008JA013919, 2009
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,
2.
V. Petkov, T. Räihä, J. Sarkamo, W. Trzaska and I. Usoskin, EMMA – an underground cosmicray experiment, Nuclear Physics B - Proceedings Supplements , 196, pp. 255-258, 2009
Janik, T., E. Kozlovskaya, P. Heikkinen, J. Yliniemi, H. Silvennoinen, Evidence for
preservation of crustal root beneath the Proterozoic Lapland-Kola orogen (northern
3. Fennoscandian shield) derived from P- and S- wave velocity models of POLAR and HUKKA
wide-angle reflection and refraction profiles and FIRE4 reflection transect, Journal of
Geophysical Research, 114, B06308, Doi: 10.1029/2008JB005689, 2009
4.
Kozlovsky, A., Turunen, T. and Massetti, S., Field-aligned currents of postnoon auroral arcs,
Journal of Geophysical Research, 114, A03301, Doi: 10.1029/2008JA013666, 2009
Kulmala, M., I. Riipinen, T. Nieminen, M. Hulkkonen, L. Sogacheva, H. E. Manninen, P.
Paasonen, T. Petäjä, M. Dal Maso, P. P. Aalto, A. Viljanen, I. Usoskin, et. al., Atmospheric data
5.
over a solar cycle: no connection between galactic cosmic rays and new particle formation,
Atmos. Chem. Phys. Discuss., 9, pp. 21525-21560, 2009
Majdanski, M., E. Kozlovskaya, M. Swieczak, M. Grad, Interpretation of geoid anomalies in the
contact zone between the East European Craton and the Paleozoic Platform, I. Estimation of
6.
effects of density inhomogeneities in the crust on geoid undulations, Geophysical Journal
International, 177, pp. 321-333, 2009
Mursula, K., I. G. Usoskin, O. Yakovchuk, Does sunspot number calibration by the "magnetic
7. needle" make sense?, Journal of Atmospheric and Solar-Terrestrial Physics, 17, pp. 1717-1726,
2009
Pitkänen, T., A. T. Aikio, A. Kozlovsky, and O. Amm,, Reconnection electric field estimates
8. and dynamics of high-latitude boundaries during a substorm, Annales Geophysicae, 27, pp.
2157-2171, 2009
Safargaleev, V. V., T. I. Sergienko, A. E. Kozlovsky, I. Sandal, U. Brandstrem, D. N. Shibaeva,
Electric field enhancement in an auroral arc according to the simultaneous radar (EISCAT)and
9.
optical (ALIS) observations, Geomagnetism and Aeronomy, 49, No. 3, pp. 353-367, Doi:
10.1134/S0016793209030098, 2009
Swieczak, M., E. Kozlovskaya, M. Majdanski and M. Grad, Interpretation of geoid anomalies in
10. the contact zone between the East European Craton and the Paleozoic Platform. II. Modelling of
density in the lithospheric mantle,, Geophysical Journal International, 177, pp. 334-346, 2009
Usoskin, I. G., C. V. Field, G. A. Schmidt, A.-P. Leppänen, A. Aldahan, G. A. Kovaltsov, G.
Possnert, K. Ungar, Short-term production and synoptic influences on atmospheric 7Be
11.
concentrations, Journal of Geophysical Research, 114, D06108,, Doi: 10.1029/2008JD011333,
2009
12.
Usoskin, I. G., D. Sokoloff, D. Moss, Grand Minima of Solar Activity and the Mean-Field
Dynamo, Solar Physics, 254, p. 345–355, Doi: 10.1007/s11207-008-9293-6, 2009
13.
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, pp. 1232-1236, 2009
Usoskin, I. G., K. Horiuchi, S. Solanki, G. A. Kovaltsov, On the common solar signal in
14. different cosmogenic isotope data sets, Journal of Geophysical Research, 114, A03112, Doi:
doi:10.1029/2008JA013888, 2009
Usoskin, I. G., L. Desorgher, P. Velinov, M. Storini, E. O. Flückiger, R. Bütikofer, and G. A.
15. Kovaltsov, Ionization of the Earth’s Atmosphere by Solar and Galactic Cosmic Rays, Acta
Geophysica, 57, 1, pp. 88-101, Doi: 10.2478/s11600-008-0019-9, 2009
16.
Usoskin, I.G., K. Mursula, R. Arlt, G.A. Kovaltsov, A solar cycle lost in 1793-1800: Early
sunspot observations resolve the old mystery, Astrophysical Journal Letters, 700, L154, 2009
Vainio, R., L. Desorgher, D. Heynderickx, M. Storini, E. Flückiger, R. B. Horne, G. A.
Kovaltsov, K. Kudela, M. Laurenza, S. McKenna-Lawlor, H. Rothkaehl, I. G. Usoskin,
17.
Dynamics of the Earth’s Particle Radiation Environment, Space Science Reviews, 147, pp. 187231, 2009
18.
Voiculescu, M., I.G. Usoskin, L.P. Geogrescu, Are some clouds obscured in satellite view?,
Romanian Journal of Physics, 54, pp. 225-229, 2009