1. The effects of solar flares on single event upset rates;Adams;IEEE Trans. Nucl. Sci.,1984
2. Analyses of data obtained by Baksan underground scintillation telescope during the solar flare of September 29, 1989;Alekseyev;Geomagnet. Aeron.,1992
3. Abnormal ionization in the lower ionosphere associated with cosmic-ray flux enhancements;Bailey,1959
4. Biotic extinctions by solar flares;Beland;Nature,1976
5. Evidence of individual solar proton events in antarctic snow;Dreschhoff;Solar Phys.,1990