title: Reply to Bogdan et al.: “Cubic ice” in cirrus clouds under dry and wet conditions.
authors: Werner F
authors: WF
authors: Kuhs
authors: Christian
authors: C
authors: Sippel
authors: Andrzej
authors: A
authors: Falenty
authors: Thomas C
authors: TC
authors: Hansen
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references: Proc Natl Acad Sci U S A. 2013 Jul 2;110(27):E2439
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