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Publications 1989-92

1989 | 1990 | 1991 | 1992


 1989

Avanesov, G. A., Bonev, B. I., Kempe, F., Bazilevsky, A. T., Boycheva, V., Chikov, K. N., Danz, M., Dimitrov, D., Duxbury, T., Gromatikov, P., Halmann, D., Head, J., Heifets, V. N., Kolev, V., Kostenko, V. I., Kottsov, V. A., Krasavtsev, V. M., Krasikov, V. A., Krumov, A., Kuzmin, A. A., Losev, K. D., Lumme, K., Mishev, D. N., Möhlmann, D., Muinonen, K., Murav'ev, V. M., Murchie, S., Murray, B., Neumann, W., Paul, L., Petkov, D., Petuchova, I., Pössel, W., Rebel, B., Shkuratov, Yu. G., Simeonov, S., Smith, B., Totev, A., Uzunov, Yu., Fedotov, V. P., Weide, G.--G., Zapfe, H., Zhukov, B. S., and Ziman, Ya. L.: Television observations of Phobos. Nature 341 (1989): 585-587.

Belyakina, T.S., Bondar, N.I., Chochol, D., Chuvaev, K.K., Efimov, Yu.S., Gershberg, R.E., Grygar, J., Hric, L., Krasnobabtsev, V.I., Piirola, V., Poutanen, M., Savanov, I.S., Huovelin, J., Tuominen, I., Shakhovskaya, N.I., Shakhovskoy, N.M., Shenavrin, V.I., Shcherbakov, A.G.: "The Kuwano-Honda's Peculiar Object (PU Vul) in 1983-1986. Astron. Astrophys. 223 (1989): 119-136.
[online version]

Bowell, Edward; Hapke, Bruce; Domingue, Deborah; Lumme, Kari; Peltoniemi, Jouni; Harris, Alan W.: Application of photometric models to asteroids. Asteroids II; Proceedings of the Conference, Tucson, AZ, Mar. 8-11, 1988 (A90-27001 10-91). Tucson, AZ, University of Arizona Press, 1989, p. 524-556.

Brandenburg, A.; Tuominen, I.; Krause, F.; Meinel, R.; Moss, D.: The stability of nonlinear dynamos and the limited role of kinematic growth rates. Astron. Astrophys. 213 (1989): 411-422.
[online version]

Hakala, P., Piirola, V., Vilhu, 0., Huovelin, J., Jetsu, L.: UBVRI-photopolarimetry and the X-ray dips of V471 Tau. Proc 23rd ESLAB Symp. on X-ray Astronomy, eds. J.Hunt and B. Battrick, ESA SP-296, p. 419-421 (1989).
[ADS]

Harju, J.; Harjunpää, P.; Liljeström, T.; Mattila, K.; Solasaari, J.: Metsähovi mm-wave observations of interstellar clouds and SiO masers. The physics and chemistry of interstellar molecular clouds - mm and sub-mm observations in astrophysics; Proceedings of the Symposium, Zermatt, Switzerland, Sept. 22-25, 1988. Berlin & New York: Springer-Verlag, 1989, p. 109-111.
[ADS]

Huovelin, J., Linnaluoto, S., Tuominen, I., Virtanen, H.: Observations on the variability of linear polarization in late-type dwarf stars. Astron. Astrophys. Suppl. Ser. 78 (1989): 129-139.
[online version]

Liljeström T.: Rotating H13CO+ disk and corotating H12CO+ lobes in the L1551 outflow source. Astron. Astrophys. 219, (1989): L19 - L22.
[online version]

Liljeström, T.; Mattila, K.; Friberg, P. CO outflow and properties of the molecular gas around the far-infrared point source IRAS 04325-1419 in Lynds 1642. Astron. Astrophys. 210 (1989): 337-344.
[online version]

Liljeström, T.; Mattila, K.; Toriseva, M.; Anttila, R.: W49N water maser - Spectral atlas of time variability during 1981-85. Astron. Astrophys. Suppl. Ser. 79 (1989): 19-39.
[online version]

Liljeström, Tarja; Mattila, Kalevi: H I and dust in the high latitude dark cloud L1642. Interstellar Dust: Contributed Papers. NASA, Ames Research Center, 1989, p. 203-204.

Lumme, K.; Peltoniemi, J. I.; Irvine, W. M. Derivation of an Average Single Particle Phase Function for the Lunar Regolith. Abstracts of the Lunar and Planetary Science Conference 20 (1989): 606.

Magnusson, Per; Barucci, M. Antonietta; Drummond, Jack D.; Lumme, Kari; Ostro, Steven J.: Determination of pole orientations and shapes of asteroids. Asteroids II; Proceedings of the Conference, Tucson, AZ, Mar. 8-11, 1988 (A90-27001 10-91). Tucson, AZ, University of Arizona Press, 1989, p. 67-97.

Mattila, K.: Radio observations of CH in front of globular clusters and the galactic gas-to-dust ratio. Astron. Astrophys. 210 (1989): 389-398.
[online version]

Mattila, K.; Liljestrom, T.; Toriseva, M.: Recent observations with sest of the starforming cloud epsilon-chamaeleontis-i. Proceedings of the ESO Workshop on Low Mass Star Formation and Pre-main Sequence Objects, held in Garching bei Munchen, F.R.G., July 11-13, 1989. Editor, Bo Reipurth; Garching bei Munchen, F.R.G., European Southern Observatory, 1989, 153.

Mattila, Kalevi; Schnur, G. F. O.: The spectral energy distribution of the scattered light from dark clouds. Interstellar Dust: Contributed Papers. NASA, Ames Research Center, 1989, p. 55-56.

Muinonen, K., Lumme, K., Peltoniemi, J. I., and Irvine, W. M.: Light scattering by randomly oriented crystals. Applied Optics 28 (1989): 3051-3060.

Muinonen, K., Lumme, K., Peltoniemi, J. I., and Irvine, W. M.: Statistical photoclinometry and surface topography of atmosphereless bodies. Asteroids, Comets, Meteors III (Uppsala, Sweden), 1989, p. 95.

Muinonen, K., Lumme, K., Zhukov, B. S., and Irvine, W. M.: Statistical photoclinometry of Phobos' surface topography. First Results of the Phobos-Mars Mission and Future Exploration of Mars (Paris, France), 1989, p. 103.

Muinonen, K., Lumme, K., and Irvine, W. M.: Statistical photoclinometry and surface topography of atmosphereless bodies. 20th Lunar and Planetary Science Conference, 1989, p. 729-730.

Muinonen, K., Peltoniemi, J. I., Lumme, K., Lamberg, L., and Kaasalainen, M.: Theoretical studies on some direct and inverse problems in light scattering. Proceedings of the XXIII Annual Conference of the Finnish Physical Society, 1989, 9:15.

Muinonen, K.: Phoboksen kuvaus alkoi - ja loppui. Tähdet ja Avaruus 3/1989, 115.

Muinonen, K.: Electromagnetic scattering by two interacting dipoles. Proceedings of the 1989 URSI International Symposium on Electromagnetic Theory, 1989, 428-430.

Muinonen, K.: Scattering of light by crystals: a modified Kirchhoff approximation. Applied Optics 28 (1989): 3044-3050.

Muinonen, K.: Statistical topography of Phobos. Proceedings of the 1989 Finnish Space Scientist Meeting (Oulu, Finland), 1989, 33.

Peltoniemi, J. I., Lumme, K., Muinonen, K., and Irvine, W. M. Scattering of light by stochastically rough particles. Applied Optics 28 (1989): 4088-4095.

Peltoniemi, J. I., Lumme, K., Muinonen, K., and Irvine, W. M.: A scattering model for stochastically rough particulate medium. Asteroids, Comets, Meteors III (Uppsala, Sweden), 1989, 100.

Peltoniemi, J. I., Muinonen, K., and Lumme, K.: Photometric investigation of Phobos' surface. Proceedings of the XXIII Annual Conference of the Finnish Physical Society, 1989, 9:16.

Saar, S., Martens, P., Huovelin, J.: "First Evidence for Particle Beams in a Stellar Flare. Bull. A.A.S. 21 (1989): 1192-.

Tuominen, I., Huovelin, J., Efimov, Yu.S., Shakhovskoy, N.M., Shcherbakov,A.G.: Polarimetry of Stellar Active Regions and Flares. Solar Phys. 121 (1989): 419-429.

Tuominen, I.; Rüediger, G.: Solar differential rotation as a multiparameter turbulence problem. Astron. Astrophys. 217 (1989): 217-228.
[online version]

Vilhu, O.; Ambruster, C. W.; Neff, J. E.; Linsky, J. L.; Brandenburg, A.; Ilyin, I. V.; Shakhovskaya, N. I.: IUE observations of the M dwarfs CM Draconis and Rossiter 137 B - Magnetic activity at saturated levels. Astron. Astrophys. 222 (1989): 179-186.
[online version]

Vilhu, O.; Neff, J. E.; Rahunen, T.: Rotational modulation of hydrogen Lyman alpha flux from 44i Bootis. Astron Astrophys. 208 (1989): 201-207.
[online version]


 1990

Avanesov, G. A.; [...] Lumme, K.; Muinonen, K.; [et al.]: TV observations of Phobos - First results. Pis'ma v Astronomicheskii Zhurnal 16 (1990): 378-388. In Russian.
[ADS]

Bedford, D. K.; Jeffries, R. D.; Geyer, E. H.; Vilhu, O.: Coronal X-ray emission from the short-period eclipsing binary XY UMa. Monthly Notices Royal Astron. Society 243 (1990): 557-564.
[online version]

Brandenburg, A.; Tuominen, I.; Moss, D.; Rüediger, G.: The nonlinear solar dynamo and differential rotation - A Taylor number puzzle? Inside the Sun, IAU Colloquium No. 121, Versailles, France, May 22-26, 1989). Solar Physics 128 (1990): 243-251.

Brandenburg, A.; Tuominen, I.; Nordlund, A.; Pulkkinen, P.; Stein, R. F.: 3-D simulation of turbulent cyclonic magneto-convection. Astron. Astrophys. 232 (1990): 277-291.
[online version]

Caillault, J. -P.; Vilhu, O.; Linsky, J. L.: First ultraviolet observations of the transition regions of X-ray bright solar-type stars in the Pleiades. 14th Symposium on X-ray and Gamma-ray Astronomy (COSPAR, International Academy of Astronautics, and IAU 27th Plenary Meeting), Espoo, Finland, July 18-29, 1988. Advances in Space Research 10 (1990): 17-19.
[ADS]

Cameron, A. Collier; Vilhu, O.: X-ray spectral diagnostics for coronal loop sizes and heating rates in the active K dwarf AB Doradus. 14th Symposium on X-ray and Gamma-ray Astronomy (COSPAR, International Academy of Astronautics, and IAU 27th Plenary Meeting), Espoo, Finland, July 18-29, 1988. Advances in Space Research 10 (1990): 135-138.

Hannikainen, D.C., Vilhu, O., Huovelin, J. & Stern, R. A.: IUE observations of the RS CVn-type binary Sigma^2 Coronae Borealis. Evolution in Astrophysics, IUE Astronomy in the Era of New Space Missions, ed. E.J. Rolfe, ESA SP-310, 1990, p.387-392.
[ADS]

Huovelin, J., Piirola, V.: A Note on Stellar Ultraviolet Linear Polarization Observations. Astron. Astrophys. 231 (1990): 588-590.
[online version]

Huovelin, J., Saar, S.: Models of Broadband Linear Polarization in Cool Stars. Proc 6th Cambridge Workshop on Cool Stars, Stellar Systems, and the Sun, ed. G. Wallerstein, (ASP Press, Provo), 1990, p. 174-177.

Huovelin, J., Saar, S.H.: Results of Coordinated Multiwavelength Observations of Solar-Type Stars. Proc IAU Symp. 138, March 15-20, 1989, Kiev, USSR. (Kluwer: Dordrecht), 1990, p. 443-446.

Huovelin, J.: Observations and analysis of Broadband Linear Polarization in Cool Stars. PhD thesis, University of Helsinki, Observatory and Astrophysics Laboratory Report 4/1990, 136 p.

Jennings, R.; Brandenburg, A.; Tuominen, I.; Moss, D.: Can stellar dynamos be modelled in less than three dimensions? Astron. Astrophys. 230 (1990): 463-473.
[online version]

Jetsu, L., Huovelin, J., Tuominen, I., Bopp, B.W., Efimov, Yu.S., Linnaluoto, S., Piirola, V., Shakhovskoy, N.M., Virtanen, H.: Collected Photometric and Polarimetric Observations of HD 199178. Astron. Astrophys. Suppl. Ser. 85 (1990): 813-837.
[online version]

Jetsu, L., Huovelin, J., Tuominen, I., Vilhu, O., Piirola, V., Bopp, B.W.: Long-term Photometry of HD 199178. 6th Cambridge Workshop on Cool Stars, Stellar Systems, and the Sun. ed. G. Wallerstein, (ASP Press, Provo), 1990, p. 152-155.
[online version]

Jetsu, L.; Huovelin, J.; Tuominen, I.; Vilhu, O.; Bopp, B. W.: Rotational and long-term variations of HD 199 178 - A double period activity cycle. Astron. Astrophys. 236 (1990): 423-439.

Jetsu, L.; Vilhu, O.; La Dous, C.: uvby-photometry of AB Doradus. Astron. Astrophys. Suppl. Ser. 85 (1990): 1127-1140.
[online version]

Kamarainen, V. J.; Sipila, H.; Vilhu, O.; Laegsgaard, E.; Taylor, I.: Silicon X-ray detector concept. EUV, X-ray, and gamma-ray instrumentation for astronomy; Proceedings of the Meeting, San Diego, CA, July 11-13. SPIE: Bellingham, 1990, 426-435.
[ADS]

Karttunen, H., and Muinonen, K.: Application of statistical inversion theory to asteroid rotation periods. Bulletin of the American Astronomical Society 22 (1990): 1115.

Lumme, K.; Karttunen, H.; Bowell, E.: A spherical harmonics method for asteroid pole determination. Astronomy and Astrophys. 229 (1990): 228-239.
[online version]

Lumme, K., Karttunen, H., Muinonen, K., and Bowell, E.: Opposition geometry and asteroid shape/albedo information. Bulletin of the American Astronomical Society 22 (1990): 1112.

Lumme, K., and Muinonen, K.: Interpretation of light scattering by discrete random medium: application to fluffy particles and planetary regoliths. Origin and Evolution of Interplanetary Dust, IAU Colloquium No. 126 (Kyoto, Japan), 1990, 24.

Lumme, K.; Mohimmann, D.; Murchie, S.; Mishev, D.n.; Muinonen, K.; [et al.]: Television Pictures Of Phobos - First Results. Soviet Astr. Lett. 16:2: (1990): 160.

Lumme, K.; Peltoniemi, J.; Irvine, W. M.: Some photometric techniques for atmosphereless solar system bodies AC. (COSPAR, IAA, IAU, and IUGG, 27th Plenary Meeting, Topical Meeting and Symposium on Outer Planets, 4th, Espoo, Finland, July 18-29, 1988). Advances in Space Research 10 (1990): 187-193.
[ADS]

Lumme, Kari: TV imaging of Phobos, VSK (videospectrometric complex) experiment. Second Meeting of Finnish Space Researchers, Oulu Univ., 1990, p 31-32.

Mattila, K.: Observations of the extragalactic background light. The galactic and extragalactic background radiation. (International Astronomical Union Symposium 139) Dordrecht: Kluwer, 1990, p. 257-268.
[ADS]

Mattila, K.: Fluctuations of the diffuse galactic background. The galactic and extragalactic background radiation. (International Astronomical Union Symposium 139) Dordrecht: Kluwer, 1990, p. 99-.

Moss, D.; Tuominen, I.; Brandenburg, A.: Buoyancy-limited thin shell dynamos. Astron. Astrophys. 240 (1990): 142-149.
[online version]

Moss, D.; Tuominen, I.; Brandenburg, A.: Nonlinear dynamos with magnetic buoyancy in spherical geometry. Astron. Astrophys. 228 (1990): 284-294.

Muinonen, K., Lumme, K., Peltoniemi, J. I., and Irvine, W. M.: Statistical photoclinometry and surface topography of atmosphereless bodies. Asteroids, Comets, Meteors III, Proceedings, 1990, p. 155-158.

Muinonen, K., Lumme, K., Zhukov, B., Peltoniemi, J. I., Kaasalainen, M., and Irvine, W. M.: Statistical photoclinometric methods for the analysis of surface topography. Space Research Institute, Academy of Sciences, USSR, Preprint 1631, 1990, 1-16.

Muinonen, K., Lumme, K., and Peltoniemi, J. I.: Scattering of light by crystals: a possible application to planetary dust. Advances in Space Research 10:3-4 (1990): (3)189-(3)192.

Muinonen, K., Peltoniemi, J. I., and Lumme, K.: Interpretation of Phobos' disk-resolved photometry. 28th Plenary Meeting of COSPAR (The Hague, The Netherlands), 1990, 19.

Muinonen, K., and Karttunen, H.: Rotation period of asteroid 44 Nysa. Proceedings of the Finnish Astronomical Society, 1990, 16-18.

Muinonen, K., and Lumme, K.: Light scattering by solar system dust: the opposition effect and the reversal of polarization. Bulletin of the American Astronomical Society 22 (1990): 1033.

Lumme, K., and Muinonen, K.: Phase effects: theoretical aspects. 28th Plenary Meeting of COSPAR (1990), 115 (The Hague, The Netherlands).

Muinonen, K.: Light scattering by inhomogeneous media: backward enhancement and reversal of linear polarization. PhD-thesis, Report 3/1990, Observatory and Astrophysics Laboratory, University of Helsinki.

Muinonen, K.: Scattering of light by solar system dust: the coherent backscatter phenomenon. Proceedings of the Finnish Astronomical Society 1990, 12-15.

Pellinen, R., Piironen, J., Silen, J., Sagdeev, R. Z., Managadze, G. G., Shutyaev, I., Timofeev, P., Bondarenko, A., and Ter-Mikaeliyan, V.: Laser-ionization studies with the technical models of the LIMA-D/Phobos experiment (presented in COSPAR, IAA, IAU, and IUGG, PlenaryMeeting, 27th, Symposium, Workshops, and Topical Meetings on Smaller Solar System Bodies and Orbits, Espoo, Finland, July 18-29, 1988). Advances in Space Research 10 3-4 (1990), 57-61.

Peltoniemi, J. I., Lumme, K., and Muinonen, K.: Scattering of light by stochastically rough particles with application to interplanetary dust and planetary regoliths. Advances in Space Research 10:3-4 (1990): 185-188.

Peltoniemi, J. I., Muinonen, K., Lumme, K., Zhukov, B. S., and Irvine, W. M.: Photometric investigation of Phobos' surface. Bulletin of the American Astronomical Society 22 (1990): 1115.

Peltoniemi, J. I., Muinonen, K., and Lumme, K.: Photometric investigation of Phobos' surface. Proceedings of the XXIV Annual Conference of the Finnish Physical Society, 1990, 20:6.

Piskunov, N. E.; Tuominen, I.; Vilhu, O.: Surface imaging of late-type stars. Astron. Astrophys. 230 (1990): 363-370.
[online version]

Rädler K. -H.; Wiedemann, E.; Meinel, R.; Brandenburg, A.; Tuominen, I.: Nonlinear mean-field dynamo models - Stability and evolution of three-dimensional magnetic field configurations. Astron. Astrophys. 239 (1990): 413-423.
[online version]

Saar, S., Golub, L., Bopp, B., Herbst, W., Huovelin, J.: Long and Short Time Scale Variability of Magnetic Activity on the BY Dra Star BD +26[ ]730. Evolution in Astrophysics, IUE Astronomy in the Era of New Space Missions, ed. E.J. Rolfe, ESA SP-310, 1990, p. 531-534

Saar, S., Huovelin, J.: The wavelength dependence of Broadband Linear Polarization in Cool Stars. 6th Cambridge Workshop on Cool Stars, Stellar Systems, and the Sun, ed. G. Wallerstein, (ASP Press, Provo), 1990, p. 85-88.

Savanov, I. S., Huovelin, J., Tuominen, I.: Catalogue of oscillator strengths for Ti II lines. Astron. Astrophys. Suppl. Ser. 86 (1990): 531-542.
[online version]

Shcherbakov, A. G.; Tuominen, I.; Jetsu, L.; Katsova, M. M.; Poutanen, M.: Activity modulation of Capella as observed in He I 10830 A. Astron. Astrophys. 235 (1990): 205-210.
[online version]

Schnur, G. F. O.; Mattila, K.: Optical observing techniques for faint extended surface brightness. The Galactic and Extragalactic Background Radiation. Proceedings of the 139th. Symposium of the International Astronomical Union, held in Heidelberg, FRG, June 12-16, 1989. Editors, Stuart Bowyer, Christoph Leinert; Publishers, Kluwer Academic Publishers, Dordrecht, Boston, 1990, 461-.

Stern, R. A., Haisch, B. M., Uchida, Y., Walter, F., Veale, A., Brown, A., Vilhu, O. & Hannikainen, D.C.: Co-ordinated Ginga, IUE and VLA observations of flaring activity in Sigma^2 Cr\,B. Cool Stars, Stellar Systems, and the Sun, ed. G. Wallerstein (ASP Conference Series 9), 1990, 227-.

Toriseva, M.; Mattila, K.; Bronfman, L.: (C-18)O in the Chamaeleon I dark cloud. (IAU, European Regional Astronomy Meeting, 11th, La Laguna, Spain, July 3-8, 1989). Astrophysics and Space Science 171 (1990): 219-221.
[ADS]

Tuominen, I.; Brandenburg, A.; Piskunov, N. E.; Moss, D.: Surface imaging of giant stars and nonlinear dynamos. Cool stars, stellar systems, and the sun; Proceedings of the 6th Cambridge Workshop, Seattle, WA, Sept. 18-21, 1989. (Astronomical Society of the Pacific Conference Series, 9). San Francisco, CA, Astronomical Society of the Pacific, 1990, p. 73-75.
[online version]

Vilhu, O.; Collier Cameron, A.: X-ray spectral diagnostics for coronal loops in the active K dwarf AB-Doradus. High resolution x-ray spectrosc. cosmic plasmas, ed. P. Gorenstein, M. Zombeck (IAU Colloquium 115), Cambridge : Cambridge University Press, 1990, 132.

Vilhu, Osmi; Linsky, Jeffrey L.: Coronal temperatures of selected active cool stars as derived from low resolution Einstein observations. (COSPAR, International Academy of Astronautics, and IAU, 27thPlenary Meeting, Symposium on X-ray and Gamma-ray Astronomy, 14th, Espoo, Finland, July 18-29, 1988). Advances in Space Research 10 (1990): 139-142.


 1991

Avanesov, G.; [et al.]; Lumme, K.; Muinonen, K.; Peltoniemi, J.; [et al.]: Results of TV imaging of Phobos - Experiment VSK-Fregat. (Colloquium on Phobos-Mars Mission, Paris, France, Oct. 23-27, 1989, Proceedings. A91-29558 11-91). Planetary and Space Science 39 (1991): 281-295.
[ADS]

Bowell, E., Muinonen, K., and Shoemaker, E. M.: Discovery of Earth-crossing asteroids. I. Observing strategy. Near-Earth Asteroids (San Juan Capistrano, California, U.S.A.), 1991, 5.

Bowell, E., and Muinonen, K.: Follow-up and recovery of asteroids using orbital error estimation. Bulletin of the American Astronomical Society 23 (1991): 1151.

Caillault, Jean-Pierre; Vilhu, Osmi; Linsky, Jeffrey L.: IUE observations of solar-type stars in the Pleiades and the Hyades. Astrophysical Journal 383 (1991): 594-601.
[online version]

Harjunpää, P.; Liljeström, T.; Mattila, K.: Molecular observations of a pair of dense cores in the dark cloud L1155. Astron. Astrophys. 249 (1991): 493-504.
[online version]

Huovelin, J., Päivike, H., Vilhu, O., Kämäräinen, V.: The Measuring modes and observations with the X-ray spectrometer array SIXA onboard Spectrum-X-Gamma. Proc. of the XXV annual conference of the Finnish Physical Society, Department of Physics, Univ. of Oulu Report no. 119 (1991): 197.

Huovelin, J., Saar, S.: Linear Polarization and Magnetic Fields in Cool Stars. The Sun and Cool Stars: activity, magnetism, dynamos. IAU Colloquium No. 130, eds. I. Tuominen, D. Moss, G. Rüdiger (Springer-Verlag) (Lecture Notes in Physics 380) 1990, 480-483.

Huovelin, J., Saar, S.H.: Broadband Linear Polarization in Cool Stars: I. Models and Spatial Effects for Magnetic and Scattering Regions. Astrophysical Journal 374 (1990): 319-329.
[online version]

Innanen, K. A., Mikkola, S., Bowell, E., Muinonen, K., and Shoemaker, E. M.: 1990 MB: The first Mars Trojan. Abstracts for Asteroids, Comets, Meteors 1991 (Flagstaff, Arizona, U.S.A.), 96.

Jetsu, L., Huovelin, J., Savanov, I., Tuominen, I.: The H[alpha]line of HD199178. Astron. Astrophys. 248 (1990): 574-580.
[online version]

Jetsu, L.; Pelt, J.; Tuominen, I.; Nations, H. The spot activity of fk-comae-berenices. The Sun and Cool Stars: activity, magnetism, dynamos. IAU Colloquium No. 130, eds. I. Tuominen, D. Moss, G. Rüdiger (Springer-Verlag) (Lecture Notes in Physics 380) 1990, 381-.

Jetsu, L.; Savanov, I.; Tuominen, I.: The variations of the H-Alpha line of HD199178. The Sun and Cool Stars. Activity, Magnetism, Dynamos. Proceedings of Colloquium No. 130 of the International Astronomical Union, held in Helsinki, Finland, July 17-20, 1990. Editors, I. Tuominen, D. Moss, G. Rudiger; Berlin: Springer-Verlag, 1991, p. 449.

Kaasalainen, Mikko K. J.; Jämsä, Sauli; Lumme, Kari; Muinonen, Karri O.; Peltoniemi, Jouni I.: Theoretical studies of optical phenomena and related inverse problems of solar system bodies. Proceedings of the 25th Annual Conference of the Finnish Physical Society Oulu Univ., 1991, 1 p.

Karttunen, H., and Muinonen, K.: Error analysis of lightcurve periods. Astron. Astrophys. 242 (1990): 513-520.
[online version]

Liljeström T.: The high latitude cloud L1642 is not breaking up. Astron. Astrophys. 244 (1991): 483-491.
[online version]

Lindell, I. V., Sihvola, A. H., Muinonen, K. O., and Barber, P. W.: Scattering by a small object close to an interface. I: Exact Image Theory formulation. Journal of the Optical Society of America A 8 (1991): 472-476.

Lumme, K., and Muinonen, K.: Light scattering by aggregates of spheres. International Astronomical Union, 21st General Assembly, Commission 21 (Buenos Aires, Argentina), 1991.

Maceroni, C.; Van 't Veer, F.; Vilhu, O.: Surface imaging of W Ursae Majoris contact binaries. ESO Messenger, no. 66 (1990): 47-50.
[ADS]

Mattila, Kalevi: With the SEST into the Chameleon - The new radio telescope at La Silla explores the southern sky. Sterne und Weltraum 30 (1991): 222-225. In German.

Moss, D.; Brandenburg, A.; Tuominen, I.: Properties of mean field dynamos with non-axisymmetric alpha-effect. Astron. Astrophys. 247 (1991): 576-579.
[online version]

Moss, D.; Tuominen, I.; Brandenburg, A.: Nonlinear nonaxisymmetric dynamo models for cool stars. Astron. Astrophys. 245 (1991): 129-135.
[online version]

Muinonen, K.: Scattering of light by crystals: a full Kirchhoff approximation. Optical Society of America, 1991 Annual Meeting, Technical Digest, 119 (San Jose, California, U.S.A.).

Muinonen, K., and Bowell, E.: A criterion for numbering asteroids based on orbital error analysis. International Astronomical Union, 21st General Assembly, Commission 20 (Buenos Aires, Argentina), 1991.

Muinonen, K., and Bowell, E.: Asteroid orbital error analysis: theory and application. Abstracts for Asteroids, Comets, Meteors 1991 (Flagstaff, Arizona, U.S.A.), 154.

Muinonen, K., and Bowell, E.: Discovery strategy for Earth-crossing asteroids. Bulletin of the American Astronomical Society 23 (1991): 1151.

Muinonen, K., Bowell, E., Shoemaker, E. M., and Wolfe, R. F.: Discovery of Earth-crossing asteroids. II. Modeling the sky-plane distribution. Near-Earth Asteroids (San Juan Capistrano, California, U.S.A.), 1991, 26.

Muinonen, K., and Lumme, K.: Electromagnetic scattering by a randomly oriented, closely packed cluster of spheres. ICO Topical Meeting on Atmospheric, Volume, and Surface Scattering and Propagation (Florence, Italy), Post--Deadline Papers. 1991, 2pp.

Muinonen, K., and Lumme, K.: Light scattering by a randomly oriented cluster of spheres. Bulletin of the American Astronomical Society 23 (1990): 1114.

Muinonen, K., and Lumme, K.: Light scattering by solar system dust (in Finnish). First Finnish Symposium on Electromagnetic Modelling (Oulu), 1990, 3pp.

Muinonen, K., and Lumme, K.: Light scattering by solar system dust: the opposition effect and the reversal of linear polarization. Origin and Evolution of Dust in the Solar System, IAU Colloquium 126. (Kluwer Academic Press), 1991, 159-162.

Muinonen, K.; Lumme, K.; Irvine, W. M.: Slope variations on the surface of Phobos (Colloquium on Phobos-Mars Mission, Paris, France, Oct. 23-27, 1989, Proceedings. A91-29558 11-91). Planetary and Space Science 39 (1991): 327-334.
[ADS]

Muinonen, K. O., Sihvola, A. H., Lindell, I. V., and Lumme, K. A.: Scattering by a small object close to an interface. II: Study of backscattering. Journal of the Optical Society of America A 8 (1991): 477-482.

Neff, J. E.; Vilhu, O.; Walter, F. M.: Chromospheric structure and dynamics on HD 199178. Bull. American Astron. Soc. 23 (1991): 941.

Peltoniemi, J. I.; Lumme, K.; Irvine, W. M.: Interpretation of the surface brightness of Phobos (Colloquium on Phobos-Mars Mission, Paris, France, Oct. 23-27, 1989, Proceedings. A91-29558 11-91). Planetary and Space Science 39 (1991): 335-340.
[ADS]

Peltoniemi, J. I., Muinonen, K. O., Kaasalainen, M. K. J., and Lumme, K. A.: Industrial prospects of light scattering and shape determination. Proceedings of VII Finnish Conference on Physics in Industry, 1991, 3-6.

Petrov, P.; Vilhu, O.: H-alpha and NAD line variability in RY-Tauri. The Sun and Cool Stars. Activity, Magnetism, Dynamos. Proceedings of Colloquium No. 130 of the International Astronomical Union, held in Helsinki, Finland, July 17-20, 1990. Editors, I. Tuominen, D. Moss, G. Rudiger; Berlin: Springer-Verlag, 1991, p. 471.

Savanov, I. S.; Tuominen, I.: Spectroscopic analysis of HR:1099. The Sun and Cool Stars. Activity, Magnetism, Dynamos. Proceedings of Colloquium No. 130 of the International Astronomical Union, held in Helsinki, Finland, July 17-20, 1990. Editors, I. Tuominen, D. Moss, G. Rudiger; Berlin: Springer-Verlag, 1991, p. 449.

Shcherbakov, A.G.; Tuominen, I.; Jetsu, L.; Katsova, M.M.; Poutanen, M.: Erratum: Activity modulation of Capella as observed in HII lambda 10830A. Astron. Astrophys. 247 (1991): 590.
[online version]

Shkuratov, Yu. G., and Muinonen, K.: Interpreting asteroid photometry and polarimetry using a model of shadowing and coherent backscattering. Abstracts for Asteroids, Comets, Meteors 1991 (Flagstaff, Arizona, U.S.A.), 196.

Shoemaker, E. M., Wolfe, R. F., Shoemaker, C. S., Bowell, E., and Muinonen, K.: Discovery of Earth-crossing asteroids. I. History and goals for a future program. Near--Earth Asteroids (San Juan Capistrano, California, U.S.A.), 1991, 31.

Sipila, H.; Huttunen, P.; Kamarainen, V. J.; Vilhu, O.; Kurki, J.; Leppelmeier, G. W.; Taylor, I.; Niemela, A.; Laegsgaard, E.; Siuniaev, R.: Silicon X-ray array detector on Spectrum-X-Gamma satellite. EUV, X-ray, and gamma-ray instrumentation for astronomy II; Proceedings of the Meeting, San Diego, CA, July 24-26, 1991 (A93-34376 13-35), p. 246-255.
[ADS]

Strassmeier, K. G.; Rice, J. B.; Wehlau, W. H.; Vogt, S. S.; Hatzes, A. P.; Tuominen, I.; Hackman, T.; Poutanen, M.; Piskunov, N. E.: Doppler imaging of high-latitude spot activity on HD 26337. Astron. Astrophys. 247 (1991): 130-147.
[online version]

Vilhu, O.: Stellar activity. Nordic-Baltic Astronomy Meeting. Proceedings of a Meeting Held at the Astronomical Observatory of the Uppsala University, June 17-21, 1990, Celebrating the 250th. Anniversary of the Celsius Observatory. Editors, C.-I. Lagerkvist, D. Kiselman, M. Lindgren; Uppsala: Uppsala Universitet, 1990, 369-.

Vilhu, O.: Finnish space projects: Space astronomy. Proceedings of the 25th Annual Conference of the Finnish Physical Society, Oulu Univ., 1991, 1 p
[ADS]

Vilhu, O.; Gustafsson, B.; Walter, F. M.: Spectroscopy of southern active stars. II - HD 32918, HD 82558, BD - 22 deg 3467, AB Doradus (HD 36705) and RST 137 B. Astron. Astrophys. 241 (1991): 167-175.
[online version]

Vilhu, O.; Gustafsson, B.; Walter, F.M.: Spectroscopy of southern active stars. The Sun and Cool Stars. Activity, Magnetism, Dynamos. Proceedings of Colloquium No. 130 of the International Astronomical Union, held in Helsinki, Finland, July 17-20, 1990. Editors, I. Tuominen, D. Moss, G. Rudiger; Berlin: Springer-Verlag, 1991, p. 492.

Vilhu. O, Sipilä H., Huovelin, J., Kämäräinen V., Taylor, I., Laegsgaard, E., Leppelmeier, G., Schnopper, H. W., and Sunyaev, R. A.: 1991, The Silicon X-Ray Array SIXA onboard Spectrum-X-Gamma. Adv. Space Res. 11 (1991): 255-258.

Vilhu, O.; Sipila, H.; Kamarainen, V.J.; Taylor, I.; Laegsgaard, E.; Leppelmeier, G.; Schnopper, H. W.: SIXA - the solid state spectrometer array onboard Spectrum-X-Gamma. Observatories in Earth Orbit and Beyond: Proceedings of the 123rd. Colloquium of the International Astronomical Union, held in Greenbelt, Maryland, U.S.A., April 24-27, 1990. Ed. Y. Kondo; Dordrecht: Kluwer, 1990, 433-.


 1992

Barucci, M. A.; Cellino, A.; De Sanctis, C.; Fulchignoni, M.; Lumme, K.; Zappala, V.; Magnusson, P.: Ground-based Gaspra modelling - Comparison with the first Galileo image. Astron. Astrophys. 266 (1992): 385-394.
[online version]

Bowell, E., and Muinonen, K.: The end of the world: an orbital uncertainty analysis of a close asteroid encounter. Bulletin of the American Astronomical Society 24 (1992): 965.

Brandenburg, A.; Donner, K. J.; Moss, D.; Sshukurov, A.; Sokolov, D. D.; Tuominen, I.: Dynamos in discs and halos of galaxies Astron. Astrophys. 259 (1992): 453-461.
[online version]

Brandenburg, Axel; Moss, David; Tuominen, Ilkka: Stratification and thermodynamics in mean-field dynamos. Astron. Astrophys. 265 (1992): 328-344.
[online version]

Huovelin, J., Vilhu, O., Tikkanen, T., Kämäräinen, V., Päivike, H.: The X-ray Detector SIXA: Current Status of the Project, and the Science Plans. Proc of the XXVI annual conference of the Finnish Physical Society, Report TKK-F-A697 (1992), p. 5:4.

Jetsu. L., Anttila, R., Dmitrienko, E., Grankin, K. N., Huovelin, J., Melnikov, S. Yu., Shevchenko, V. S., Tuominen, I.: The FK Comae-type candidate 1E 1751+7046: UBVRI photometry. Astron. Astrophys. 262 (1992): 188-194.
[online version]

Jetsu, L.; Kokko, M.; Tuominen, I.: Long-term stability of the light curves of CQ Ursae Majoris. Astron. Astrophys. 265 (1992): 547-554.
[online version]

Jetsu, L.; Tuominen, I.: Photometry of lE 1751+7046. Cool stars, stellar systems, and the sun, Proceedings of the 7th Cambridge Workshop (ASP Conference Series 26) San Francisco: ASP, 1992, p. 276.
[online version]

Kaasalainen, M.; Lamberg, L.; Lumme, K.: Interpretation of lightcurves of atmosphereless bodies. II - Practical aspects of inversion. Astron. Astrophys. 259 (1992): 333-340.
[online version]

Kaasalainen, M.; Lamberg, L.; Lumme, K.; Bowell, E.: Interpretation of lightcurves of atmosphereless bodies. I - General theory and new inversion schemes. Astron. Astrophys. 259 (1992): 318-332.
[online version]

Kaasalainen, Mikko; Lamberg, L.; Lumme, K.: Inversion methods for interpretation of asteroid lightcurves. Asteroids, Comets, Meteors 1991. Lunar and Planetary Inst., 1992, p. 289-292.
[ADS]

Kämäräinen V., Sipilä, H., Taylor, I., Vilhu. O, Huovelin, J., Kurki, J., Laegsgaard, E., and Sunyaev, R. A.: SIXA Spectrometer on Spectrum-X-Gamma Satellite. EUV, X-ray, and Gamma-ray Instrumentation for Astronomy III SPIE 1743, 1992.
[ADS]

Lumme, K., and Muinonen, K.: A critical survey of linear polarization models. Workshop on Polarization III, Light Scattered by Irregular Dust Grains, with Emphasis on Cometary and Interplanetary Dust (Paris, France), 1992, 6pp.

Morrison, D. (Chair), Binzel, R., Bowell, E., Chapman, C., Friedman, L., Gehrels, T., Helin, E., Marsden, B., Maury, A., Morgan, T., Muinonen, K., Ostro, S., Pike, J., Rahe, J., Rajamohan, R., Rather, J., Russell, K., Shoemaker, E., Sokolsky, A., Steel, D., Tholen, D., Veverka, J., Vilas, F., and Yeomans, D.: The Spaceguard Survey. Report of the NASA International Near-Earth-Object Detection Workshop. (Prepared at the Jet Propulsion Laboratory, Pasadena, California, for NASA's Office of Space Science and Applications, Solar System Exploration Division, Planetary Astronomy Program.) 1992.

Moss, David; Brandenburg, Axel; Tavakol, Reza; Tuominen, Ilkka: Stochastic effects in mean-field dynamos. Astron. Astrophys. 265 (1992): 843-849.
[online version]

Muinonen, K.: Is the opposition effect of Saturn's rings caused by coherent backscattering? Surface Roughness and Scattering, First Topical Meeting (Tucson, Arizona), 1992, 48-49.

Muinonen, K., and Bowell, E.: Orbital uncertainties for Earth-crossing asteroids. Bulletin of the American Astronomical Society 24 (1992): 942.

Muinonen, K., and Bowell, E.: Asteroid orbital error analysis: theory and application. Asteroids, Comets, Meteors 1991 (A. W. Harris, and E. Bowell, Eds.), (Flagstaff, Arizona). 1992, 429-432

Muinonen, K., Peltoniemi, J. I., and Lumme, K.: Is the negative linear polarization of solar system dust caused by shadowing or coherent backscattering? Workshop on Polarization III, Light Scattered by Irregular Dust Grains, with Emphasis on Cometary and Interplanetary Dust (Paris, France), 1992, 4pp.

Nordlund, Åke; Brandenburg, Axel; Jennings, Richard L.; Rieutord, Michel; Ruokolainen, Juha; Stein, Robert F.; Tuominen, Ilkka: Dynamo action in stratified convection with overshoot. Astrophysical Journal 392 (1992): 647-652.
[online version]

Peltoniemi, J. I.; Lumme, K. Light scattering by closely packed particulate media. J. Opt. Soc. Am. A 9 (1992): 1320-1326.

Peltoniemi, J. I., and Muinonen, K.: Light scattering by inhomogeneous media. Proceedings of the XXVI Annual Conference of the Finnish Physical Society (P. Hakonen, M. Holmström, and A. Oja, Eds.), (Lahti, Finland), 1992, 15:1.

Saar, S. H.; Piskunov, N. E.; Tuominen, I.: Magnetic Surface Images of the BY Dra Star HD 82558. Cool stars, stellar systems, and the sun, Proceedings of the 7th Cambridge Workshop (ASP Conference Series 26) San Francisco: ASP, 1992, p. 255-258.
[online version]

Shcherbakov, A. G.; Tuominen, I.: Activity modulation of the red giant HR 1105 as observed in the He I lambda 10830 A. Astron. Astrophys. 255 (1992): 215-220.
[online version]

Shkuratov, Yu. G., and Muinonen, K.: Interpreting asteroid photometry and polarimetry using a model of shadowing and coherent backscattering. Asteroids, Comets, Meteors 1991 (A. W. Harris, and E. Bowell, Eds.), (Flagstaff, Arizona). 1992, 549-552

Stern, R. A.; Uchida, Y.; Walter, F.; Vilhu, O.; Hannikainen, D.; Brown, A.; Veale, A.; Haisch, B. M.: Coordinated Ginga, IUE, and VLA observations of stellar activity in Sigma(2) Coronae Borealis. Astrophysical Journal 391 (1992): 760-772.
[online version]

Tikkanen Tuomo; Jalas, P.; Laakso, M.; Grahn, K.; Leinonen, K.: Modelling of the depleted p-JFET radiation detector. IEEE Transactions in Nucl. Sci. 39:5/II (1992): 1519-1522.

Vilhu, O.: W-Ursae-Majoris binaries. Evolutionary Processes in Interacting Binary Stars. (International Astronomical Union Symposium 151) Ed. Y. Kondo et al. Dordrecht: Kluwer, 1992, 61-.