National Research and Development Institute for Cryogenics and Isotopic Technologies—ICIT Rm. Vâlcea, 4th Uzinei Str., P.O. Box 7 Râureni, 240050 Vâlcea, Romania
Dr. Stanica Enache
National Research and Development Institute for Cryogenics and Isotopic Technologies—ICIT Rm. Vâlcea, 4th Uzinei Str., P.O. Box 7 Râureni, 240050 Vâlcea, Romania