1. Labeled Compounds Department, Hot Laboratories Center Egyptian Atomic Energy Authority Cairo Egypt
2. Department of Physics and Engineering Mathematics Faculty of Engineering, Ain Shams University Cairo Egypt
3. Radiation Microbiology Department/Biotechnology/National Center for Research and Radiation Technology Egyptian Atomic Energy Authority Cairo Egypt
4. Radiation Biology Department, National Center for Radiation Research and Technology Egyptian Atomic Energy Authority Cairo Egypt
5. Nuclear Chemistry Department, Hot Labs Center Egyptian Atomic Energy Authority Cairo Egypt