REIS, D.C.C.MOURA, L.P.2015-11-062015-11-062015-11-062015-11-061965REIS, D.C.C.; MOURA, L.P. Absolute measurements of the activity of radionuclides. 1. The defined solid angle method with Geiger Mueller Counters. 30p. (IEA-PUB-114). Disponível em: http://repositorio.ipen.br/handle/123456789/24200.http://repositorio.ipen.br/handle/123456789/2420030openAccessbeta detectiondead timegeiger-mueller countersgeometryradioactivityAbsolute measurements of the activity of radionuclides. 1. The defined solid angle method with Geiger Mueller CountersSérie Publicação IPEN