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2. Davidson D.W. (1973), Clathrate hydrates, in F. Franks (ed.) Water: A Comprehensive Treatise, Plenum Press, New York, vol. 2, ch. 3, pp. 115–203.
3. K.A. Udachin, J. Lipkowski — “Channel polyhydrate (C2H5)4NF·11H2O” — Mendeleev Commun. (1996), 3, 92–93
4. Lipkowski J., Luboradzki R., Udachin K. and Dyadin Yu. (1992), A layered clathrate hydrate structure of tetrapropylammonium fluoride, J. Inclusion Phenomena and Molecular Recognition in Chem. 13, 295.
5. K.A. Udachin, J. Lipkowski — unpublished data.