Gamma Radiation 06 : High energy, short wavelength electromagnetic radiation emitted from the nucleus. Gamma radiation frequently accompanies beta, and alpha emission during radioactive decay
Jefferson Lab, Radiation Worker Glossary, Newport News, VA, USA 2007. http://www.jlab.org/div_dept/train/rad_guide/gloss ary.html, (Rad Sfty, Prot and Cont - Amer) {1005}