1. National Centre for Scientific Research “Demokritos,” Institute of Nuclear & Radiological Sciences & Technology, Energy & Safety, Nuclear Research Reactor Laboratory, 15310 Aghia Paraskevi, Athens, Greece
2. Purdue University, School of Nuclear Engineering, West Lafayette, Indiana 47907
3. National Technical University of Athens, School of Applied Mathematical and Physical Sciences Department of Physics, Athens, Greece
4. Aristotle University of Thessaloniki, School of Electrical and Computer Engineering Nuclear Engineering Laboratory, Thessaloniki, Greece