Citation

Hamann SD Spinner E (1977) The effect of pressure on the infrared spectrum of ammonium formate: HCO₂NH₄, DCO₂NH₄, HCO₂ND₄, DCO₂ND₄. An unusual intermolecular coupling of non-identical vibrations in phase II. Australian Journal of Chemistry 30, 2591-2596.

https://doi.org/10.1071/CH9772591