Ratio of calcium plage to sunspot areas of solar active regions

Observations of Solar Irradiance Variability

1981 • 394 citations

The influence of faculae on total solar irradiance and luminosity

1986 • 115 citations

Changes in the solar constant and climatic effects

1982 • 79 citations

Solar signature in sedimentary cycles from the late Precambrian Elatina Formation, Australia

1985 • 75 citations

Solar irradiance variations due to active regions

1982 • 59 citations

Variations of solar irradiance

1981 • 44 citations

Estimating the variability of the solar flux between 200 and 300 nm

1984 • 41 citations

The importance of improved facular observations in understanding solar constant variations

1985 • 38 citations

Solar irradiance variations from photometry of active regions

1986 • 36 citations

Time-integrated energy budget of a solar activity complex

1986 • 32 citations

Solar luminosity fluctuations during the disk transit of an active region

1985 • 27 citations

On the energy balance of solar active regions

1984 • 26 citations

Precise wideband photometry of photospheric faculae with an emphasis on the disk center

1985 • 23 citations

Variations in the solar constant due to solar active regions

1980 • 21 citations

Solar luminosity fluctuations and active region photometry

1984 • 16 citations