Magnetic Sources of the Solar Irradiance Cycle

The Sun's luminosity over a complete solar cycle

1991 • 397 citations

Observations of Solar Irradiance Variability

1981 • 394 citations

Validation of the UARS solar ultraviolet irradiances: Comparison with the ATLAS 1 and 2 measurements

1996 • 359 citations

Structure of the solar chromosphere. II - The underlying photosphere and temperature-minimum region

1976 • 332 citations

Solar luminosity variations in solar cycle 21

1988 • 318 citations

The Mg 280‐nm doublet as a monitor of changes in solar ultraviolet irradiance

1986 • 292 citations

Magnetic modulation of solar luminosity by photospheric activity

1988 • 288 citations

Variations in the Sun's radiative output

1991 • 278 citations

Solar‐Stellar Irradiance Comparison Experiment 1: 1. Instrument design and operation

1993 • 275 citations

VIRGO: Experiment for helioseismology and solar irradiance monitoring

1995 • 270 citations

On the statistical description of inhomogeneities in the quiet solar atmosphere. I - Linear regression analysis and absolute calibration of multichannel observations of the Ca/+/ emission network

1975 • 259 citations

An Empirical Model of Total Solar Irradiance Variation Between 1874 and 1988

1990 • 237 citations

Estimating the Sun's radiative output during the Maunder Minimum

1992 • 193 citations

Untitled

1997 • 193 citations

Downflows under sunspots detected by helioseismic tomography

1996 • 177 citations

The Surface Temperature of the Sun and Changes in the Solar Constant

1988 • 171 citations

The physics of sunspots

1981 • 159 citations

Solar luminosity variation. III - Calcium K variation from solar minimum to maximum in cycle 21

1981 • 148 citations

The Nimbus 7 solar total irradiance: A new algorithm for its derivation

1992 • 143 citations

Long‐term total solar irradiance variability during sunspot cycle 22

1995 • 132 citations

Observations of solar UV and EUV variability

1988 • 123 citations

The effects of sunspots on solar irradiance

1982 • 120 citations

Variations in total solar irradiance during solar cycle 22

1996 • 116 citations

The influence of faculae on total solar irradiance and luminosity

1986 • 115 citations

Active cavity radiometer type IV

1979 • 113 citations

Variability of the solar flux in the far ultraviolet 1175–2100 Å

1980 • 110 citations

A three‐component model of the variability of the solar ultraviolet flux: 145–200 nM

1982 • 108 citations

Composite Mg II solar activity index for solar cycles 21 and 22

1993 • 99 citations

Solar‐Stellar Irradiance Comparison Experiment 1: 2. Instrument calibrations

1993 • 91 citations

Solar irradiance variations and solar activity

1982 • 85 citations

The sun as a star - Three-component analysis of chromospheric variability in the calcium K line

1984 • 83 citations

A comparison of models of the Sun's extreme ultraviolet irradiance variations

1990 • 69 citations

Nonfacular solar luminosity variations

1991 • 69 citations

Do changes in the photospheric magnetic network cause the 11 year variation of total solar irradiance?

1991 • 65 citations

The sun in a noncycling state

1992 • 64 citations

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

1994 • 55 citations

Mg II core‐to‐wing index: Comparison of SBUV2 and SOLSTICE time series

1997 • 55 citations

Spectrum Line Intensity as a Surrogate for Solar Irradiance Variations

1988 • 55 citations

The Average Profile of the Solar K-Line during the Sunspot Cycle

1967 • 42 citations

Overview of Infrared Solar Physics

1994 • 41 citations

Solar irradiance variations from photometry of active regions

1986 • 36 citations

Sacramento Peak Observatory

1981 • 34 citations

The Strategic Plan

1956 • 32 citations

Modelling solar irradiance variations with an area dependent photometric sunspot index

1994 • 31 citations

Multi-color photometric observations of facular contrasts

1988 • 28 citations

Helioseismic observations of the solar cycle

1989 • 25 citations

Helioseismology

1995 • 24 citations

Studies of K line filtergrams

1974 • 24 citations

On the facular contrast near the solar limb

1985 • 23 citations

Reproduction of the Lyman? irradiance variability from analysis of full-disk images in the CaII K-line

1995 • 19 citations

Weak magnetic fields and solar irradiance variations

1991 • 19 citations

Relationship of magnetic field strength and brightness of fine-structure elements in the solar temperature minimum region

1990 • 17 citations

Nimbus-7 Earth radiation budget calibration history. Part 1: The solar channels

1993 • 17 citations

High resolution photographs of the sun near 200 nm

1979 • 17 citations

Modelling solar UV irradiance variability

1988 • 15 citations

Accounting for the Solar Acoustic and Luminosity Variations from the Deep Convection Zone

1996 • 14 citations

Estimation of total irradiance variations with the CCD solar surface photometer

1990 • 13 citations

A comparison of solar total irradiance observations from spacecraft: 1985?1992

1994 • 11 citations

Correlated brightness variations in solar radiative output from the photosphere to the corona

1995 • 10 citations

Correlations Between Brightness Fields and Magnetic Fields on the Sun

1968 • 8 citations

Calcium plage intensity and solar irradiance variations

1991 • 6 citations