Claus Fr�hlich

Solar radiative output and its variability: evidence and mechanisms

Claus Fr�hlich, J. Lean · The Astronomy and Astrophysics Review · 2004 · 408 citations

Solar Variability, Engineering, Solar Terrestrial Environment +8

VIRGO: Experiment for helioseismology and solar irradiance monitoring

Claus Fr�hlich, Jos� Romero, Hansj�rg Roth et al. · Solar Physics · 1995 · 300 citations

Solar Variability, Engineering, Solar Terrestrial Environment +5

Solar radiation and its variation in time

Claus Fr�hlich, R. W. Brusa · Solar Physics · 1981 · 82 citations

Solar Variability, Engineering, Solar Power +7

Improvement of the photometric sunspot index and changes of thedisk-integrated sunspot contrast with time

Claus Fr�hlich, J. M. Pap, H. S. Hudson · Solar Physics · 1994 · 57 citations

Illumination Modeling, Photometry, Engineering +6

Long-term variations in total solar irradiance

J. M. Pap, R. C. Willson, Claus Fr�hlich et al. · Solar Physics · 1994 · 25 citations

Solar Variability, Engineering, Solar Power +4