The Extreme Ultraviolet Emissions of Solar Flares: A Comparison between OSO-6 Spectroheliograph Observations and SFD'sDOI: info:10.1007/BF00153443v. 29107–123
Donnelly, R. F., Wood, A. T., Jr., and Noyes, R. W. 1973. "The Extreme Ultraviolet Emissions of Solar Flares: A Comparison between OSO-6 Spectroheliograph Observations and SFD's." Solar Physics, 29 107–123. https://doi.org/10.1007/BF00153443.