1. Institute of Nuclear Science and Technology (INST), Atomic Energy Research Establishment, Savar, GPO Box-3787, Dhaka-1000, Bangladesh
2. The Wakasa Wan Energy Research Center, 64-52-1 Nagatani, Tsuruga, Fukui 914-0192, Japan
3. Hasetech, 2-10-34-2 Matsushima, Tsuruga, Fukui 914-0801, Japan