FORBUSH DECREASES SEP 1 1956-DEC 31 1959. HOURLY AND QUARTER-HOURLY DIAGRAMS Open PDF Document Details Document Type Technical Report Publication Date Mar 30, 1961 Accession Number AD0268196 Entities People Arne E. Sandstrom Organizations Uppsala University Tags DTIC Thesaurus Topics Air Force Coefficients Cosmic Rays Diurnal Variations Errors Histograms Intensity Intervals Magnetic Fields Nucleons Personality Standards Statistics Telescopes Three Dimensional Time Intervals United States