1. High-energy cosmic ray intensity increase of non-solar origin and the unusual Forbush decrease of August 1972;Agrawal;J. Geophys. Res.,1974
2. The March 30, 1969 solar proton event: Directional measurements of solar proton fluxes in interplanetary space;Balogh;Proc. Int. Conf. Cosmic Rays 12th,1971
3. Barnden , L. R. A technique for the study of short-term cosmic ray variations Adelaide, S. Aust. 1972
4. The large scale magnetic field configuration associated with Forbush decreases;Barnden;Proc. Int. Conf Cosmic Rays l3th,1973
5. The energy spectra and the conditions of propagation in the interplanetary space for solar protons during the cosmic ray events of August 4 to 9, 1972;Bazilevskaya;Proc. Int. Conf. Cosmic Rays l3th,1973