Magnetic cycles of HR 1099 and LQ Hydrae

Spectropolarimetric observations of active stars

1997 • 1,427 citations

A mechanism for orbital period modulation in close binaries

1992 • 907 citations

Maximum entropy image reconstruction: general algorithm

1984 • 889 citations

A solar dynamo surface wave at the interface between convection and nonuniform rotation

1993 • 488 citations

Solar Interior and Atmosphere

2018 • 362 citations

Differential rotation and magnetic polarity patterns on AB Doradus -

1997 • 312 citations

Orbital period modulation and magnetic cycles in close binaries

1998 • 257 citations

On the generation of the large-scale and turbulent magnetic fields in solar-type stars

1993 • 223 citations

Stellar surface structure

1995 • 223 citations

The magnetic fields of the AP stars

1980 • 221 citations

Dynamo action in stratified convection with overshoot

1992 • 213 citations

Starspot evolution, differential rotation, and magnetic cycles in the chromospherically active binaries lambda andromedae, sigma Geminorum, II Pegasi, and V711 Tauri

1995 • 182 citations

Magnetic topology and prominence patterns on AB Doradus

1999 • 162 citations

On the Distribution of the Solar Magnetic Fields

1995 • 155 citations

Magnetic field measurements on stellar sources - A new method

1980 • 151 citations

Small-Scale Horizontal Magnetic Fields in the Solar Photosphere

1996 • 145 citations

Starspot photometry with robotic telescopes

1997 • 115 citations

The Sun and Cool Stars: activity, magnetism, dynamos

1991 • 104 citations

Magnetic activity, tides, and orbital period changes in close binaries

1987 • 99 citations

Solar Interface Dynamos. I. Linear, Kinematic Models in Cartesian Geometry

1997 • 92 citations

Doppler images of AB Doradus in 1992 January

1994 • 71 citations

Active Close Binaries

1990 • 66 citations

Spectroscopy of V711 Tauri (= HR 1099) - Fundamental properties and evidence for starspots

1983 • 61 citations

Differential Rotation and Meridional Flow for Fast‐rotating Solar‐Type Stars

1998 • 54 citations

Surface inhomogeneities on late-type stars

2008 • 52 citations

What tides and flares do to RS Canum Venaticorum binaries

1979 • 40 citations

Zeeman-Doppler Imaging of Solar-Type Stars: Multi Line Technique

1996 • 28 citations

The Emergence of Magnetic Flux Loops in Sunlike Stars

1997 • 25 citations

Changes in the orbital periods of close binary stars

1990 • 23 citations

Colors of reflection nebulae. III - Ultraviolet scattering by small particles in reflection nebulae associated with 17, 20, and 23 Tauri

1986 • 8 citations