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Fact Sheet: Intro to Cryogen Dewars | PennEHRS - University of …
Cryogenic storage dewar - Wikipedia
The cryogenic storage dewar: features and applications
Filling Dewars with liquid nitrogen (LN2) - University of Arizona
Testing Dry-Shipping Dewars - Stanford University
Cryogenic dewar: tips for a safe, optimized storage - Cryospain