The X-ray and extreme ultraviolet radiation of the August 28, 1966 proton flare as deduced from sudden ionospheric disturbance dataR. F. Donnelly · 1968

Solar circumstances at the time of the cosmic ray increase on January 28, 1967Helen W. Dodson; E. Ruth Hedeman · 1969

Major Hα flares in centers of activity with very small or no spotsHelen W. Dodson; E. Ruth Hedeman · 1970

Comments on filament-disintegration and its relation to other aspects of solar activityHelen W. Dodson; E. Ruth Hedeman; Marta Rovira Miceli · 1972

The solar particle event of July 16–19, 1966 and its possible association with a flare on the invisible solar hemisphereHelen W. Dodson; E. Ruth Hedeman; Stephen W. Kahler; Robert P. Lin · 1969

Dependence of radio emission in large Hα flares 1967–1970 upon the orientation of the local solar magnetic fieldEdmond C. Roelof; Helen W. Dodson; E. Ruth Hedeman · 1983