The solar L? flux near solar minimum

Evolution of the solar Lyman alpha flux during four consecutive years

1975 • 111 citations

Calibrated full disk solar H I Lyman-alpha and Lyman-beta profiles

1978 • 75 citations

Solar luminosity variation. II - Behavior of calcium H and K at solar minimum and the onset of cycle 21

1978 • 67 citations

EUV flux variation during end of solar cycle 20 and beginning cycle 21, observed from AE‐C satellite

1977 • 56 citations

Global atomic hydrogen density derived from OGO-6 Lyman α measurements

1976 • 53 citations

Monitoring of the Lyman alpha emission line of the Sun during the year 1969

1971 • 35 citations

Polar coronal holes and solar cycles

1979 • 34 citations

Profiles of Hi (La), Mgii (h and k), Caii (H and K) Lines of an active filament at the limb, with the LPSP instrument aboard the OSO-8 Satellite

1979 • 26 citations

The Earth hydrogen exobase near a solar minimum

1978 • 22 citations

The Character of 300-Second Oscillators.

1975 • 1 citations