ArticleThe Origin of Ultra-High-Energy Cosmic RaysA. M. Hillas·1984·enABIABI:AkademIndex/openalex/2026.other.000219CiteAbstractNo abstract available.IdentifiersDOI10.1146/annurev.aa.22.090184.002233Citations and referencesCited by 30 referencesMetrics — AkademScholar