Construction of concrete hot cells - Part 1: Requirements for remotely operated cells; Supplement 4: Design of Gas-filled Double-bend Ducts in Concrete Shields against Gamma Radiation— 18 стр.
Construction of concrete hot cells - Part 1: Requirements for remotely operated cells; Supplement 4: Design of Gas-filled Double-bend Ducts in Concrete Shields against Gamma Radiation, Corrigendum to DIN 25420-1 Supplement 4— 2 стр.