1115. Nitrogen-free crystals for liquid helium with high-vacuum insulation: N A Pankratov and V S Golubkov, elektron tekh kriogen elektron, 1, 1970, 72–80 (in Russian).

• Publisher: Elsevier Science
• Year: 1971
• Tongue: English
• Weight: 142 KB
• Volume: 21
• Category: Article
• ISSN: 0042-207X
• DOI: 10.1016/0042-207x(71)92276-7