PubMed · 1967 · 20 citations · 0 references
Natural SciencesEarth SciencesEnvironmental SciencesAtmospheric RadiationRadiation PhysicsRadiobiologyBackground Radiation MeasurementNuclear DecayRadioactive DecaySolar RadiationSurface Radiation BudgetTerrestrial RadiationLand Surface Radiation BudgetNatural Background Radiation AssessmentSpatial Variability Of Background Radiation