| http://www.w3.org/ns/prov#value | - Cesium-137 is an artificial radionuclide produced by the uranium-235 and the plutonium-239 fission process, with a 30.17 years lifetime that declines by negative beta emission to the meta-stable barium-137 radionuclide, which declines by gamma emission to the stable barium-137, with a lifetime of 2.55 minutes.
|
