Publications of Y. C. Unruh

Solanki, S. K.; Unruh, Y. C.: Spot sizes on Sun-like stars. Mon. Not. Roy. Astron. Soc. 348 (1), pp. 307 - 315 (2004)

Krivova, N. A.; Solanki, S. K.; Fligge, M.; Unruh, Y. C.: Reconstruction of solar irradiance variations in Cycle 23: Is solar surface magnetism the cause? Astronomy and Astrophysics 399, pp. L1 - L4 (2003)

Knaack, R.; Fligge, M.; Solanki, S. K.; Unruh, Y. C.: The influence of an inclined rotation axis on solar irradiance variations. Astronomy and Astrophysics 376, pp. 1080 - 1089 (2001)

Fligge, M.; Solanki, S. K.; Unruh, Y. C.: Modelling short-term spectral irradiance variations. Space Science Reviews 94, pp. 139 - 144 (2000)

Unruh, Y. C.; Solanki, S. K.; Fligge, M.: Modelling solar irradiance variations: Comparison with observations, including line-ratio variations. Space Science Reviews 94, pp. 145 - 152 (2000)

Knaack, R.; Fligge, M.; Solanki, S. K.; Unruh, Y. C.: Stellar irradiance variations caused by magnetic activity: the influence of an inclined rotation axis. In: Magnetic Fields Across the Hertzsprung-Russell Diagram, pp. 227 - 230 (Eds. Mathys, G.; Solanki, S. K.; Wickramasinghe, D. T.). Astronomical Society of the Pacific, San Francisco/CA (2001)

Solanki, S. K.; Fligge, M.; Unruh, Y. C.: Variations of the solar spectral irradiance. In: Recent Insights into the Physics of the Sun and Heliosphere: Highlights from SOHO and Other Space Missions, pp. 66 - 77 (Eds. Brekke, P.; Fleck, B.; Gurman, J. B.). (2001)

Unruh, Y. C.; Knaack, R.; Fligge, M.; Solanki, S. K.: Are the Sun's brightness variations really tamer than those of other comparable solar-type stars? In: Cool Stars, Stellar Systems and the Sun XI, pp. CD - 748 (Eds. López, G.; J., R.; Rebolo; R.; Osorio, Z. et al.). Astronomical Society of the Pacific, San Francisco (2001)

Fligge, M.; Solanki, S. K.; Meunier, N.; Unruh, Y. C.: Solar surface magnetism and the increase of solar irradiance between activity minimum and maximum. In: Proc. 1st Solar & Space Weather Euroconference ``The Solar Cycle and Terrestrial Climate'', Santa Cruz de Tenerife, Spain, pp. 117 - 121 (Ed. Wilson, A.). ESA Publ. Div., Noordwijk (2000)

Knaack, R.; Fligge, M.; Solanki, S. K.; Unruh, Y. C.: The influence of an inclined rotation axis on solar irradiance variations. In: Proc. Workshop on ``The Sun and Sun-like Stars'', pp. 45 - 52 (Eds. Jankovics, I.; Kovács, J.; Vincze, I. J.). Gothard Astrophysical Observatory, Szombathely, Hungary (2000)