1. Akinyan, S.T., Chertok, I.M., Fomichev V.V., Quantitative forecasts of solar protons based on solar flare radio data, in: Donnelly, R.F. (Ed.), Solar–Terrestrial Prediction Proceedings. Washington, DC, v. 3, D14–D26, 1980.
2. SEC proton prediction model: verification and analysis;Balch;Radiat. Meas.,1999
3. Updated verification of the Space Weather Prediction Center’s solar energetic particle prediction model;Balch;Space Weather,2008
4. Azimuthal distribution and release of accelerated particles from the solar corona;Bazilevskaya;Geomagn. Aeronomy,1986
5. Proton enhancements and their relation to the X-ray flares during the three last solar cycles;Belov;Solar Phys.,2005