[Current trends in the development and application of sealed radiation sources and isotope gauges in Japan (II)].
D002142:Californium; D005720:Gamma Rays; D006207:Half-Life; D009501:Neutron Activation Analysis; D009502:Neutrons; D011868:Radioisotopes; D011874:Radiometry / Q000295:instrumentation; D012542:Scattering, Radiation; D013679:Technology, Radiologic / Q000191:economics / Q000295:instrumentation*
D011868:Radioisotopes; D002142:Californium