Solar Minimum and the International Years of the Quiet Sun von Dodson, Helen W., Hedeman, E. Ruth

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Solar Activity During the First Six Months of the International Years of the Quiet Sun von Dodson, Helen W., Hedeman, E. Ruth, Stewart, Frederic L.

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The Frequency and Positions of Flares Within Three Active Sunspot Areas von Dodson, Helen W., Hedeman, E. Ruth

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Dependence of radio emission in large H? flares 1967?1970 upon the orientation of the local solar magnetic field von Roelof, Edmond C., Dodson, Helen W., Hedeman, E. Ruth

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SPECTRA OF VERY SMALL PROMINENCES von Hedeman, E. Ruth

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Large scale solar magnetic fields at the site of Flares, the greatness of flares, and solar-terrestrial disturbances von Dodson, Helen W., Hedeman, E. Ruth, Roelof, Edmond C.

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Dependence of radio emission in large H alpha flares 1967-1970 upon the orientation of the local solar magnetic field von Roelof, E. C., Dodson, H. W., Hedeman, E. R.

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Major H? flares in centers of activity with very small or no spots von Dodson, Helen W., Hedeman, E. Ruth

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The proton flare of August 28, 1966 von Dodson, Helen W., Hedeman, E. Ruth

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Comments on Related Flares von Dodson, Helen W., Hedeman, E. Ruth

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Some patterns in the development of centers of solar activity, 1962–66 von Dodson, Helen W., Hedeman, E. Ruth

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Crochet-associated flares von Dodson, Helen W., Hedeman, Ruth E.

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Flares with major early bursts at frequencies <200 Mc/s and subsequent geomagnetic disturbances von Dodson, Helen W., Hedeman, E. Ruth

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Problems of differentiation of flares with respect to geophysical effects von Dodson, Helen W., Hedeman, E.Ruth

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

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Experimental Comprehensive Solar Flare Indices for Major and Certain Lesser Flares 1975-1979 von Dodson, Helen W, Hedeman, E Ruth

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Study of Geomagnetic Storms, Solar Flares, and Centers of Activity in 1977, the Year of Onset of Solar Cycle 21 von Hedeman,E Ruth, Prince,Helen Dodson

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Study of Geomagnetic Storms, Solar Flares, and Centers of Activity in 1976, the Year between Solar Activity Cycles 20 and 21 von Hedeman,E Ruth, Prince,Helen Dodson

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A geometrical aid in the determination of the disk positions of solar limb phenomena von Dodson, Helen W., Hedeman, E. Ruth

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Comments on filament-disintegration and its relation to other aspects of solar activity von Dodson, Helen W., Hedeman, E. Ruth, De Miceli, Marta Rovira

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