1. Radiation Safety Information Computational Center (RSICC), Oak Ridge National Laboratory, P.O. Box 2008, Oak Ridge, TN 37831-6171, US.
2. Jožef Stefan Institute, Jamova 39, 1000 Ljubljana, Slovenia.
3. OECD NEA Data Bank, Bd des Iles 92130 Issy-les-Moulineaux, France.