JURNEY, E T The gamma-ray counting efficiency for a lead-cathode G-M counter. [electronic resource] - The Review of scientific instruments Dec 1949 - 932-4 p. digital Publication Type: Journal Article ISSN: 0034-6748 Standard No.: 10.1063/1.1741431 doi Subjects--Topical Terms: ElectrodesGamma RaysHumansRadiation MonitoringRadiometry