1. Department of Radiochemistry, Joint Institute for Nuclear Research, DLNP, Dubna, Russian Federation
2. Laboratory of Radiochemistry, Institute of Radiation Problems of Azerbaijan National Academy of Sciences, Baku, Azerbaijan
3. Laboratory of Nuclear physics and Mass spectral methods of analysis, Institute of Microelectronics Technology and High-Purity Materials RAS, Chernogolovka, Russia
4. Scientific technical center of radiochemistry and isotope production, Institute of Nuclear Physics, Almaty, Kazakhstan
5. Laboratory of Nuclear Electronics and Mössbauer Spectroscopy, Institute for Nuclear Research and Nuclear Energy, Sofia, Bulgaria