@article {Halpern:1957:0003-7028:173, author = "Halpern, Ernest and Goldenson, Jerome", title = "Infrared Spectra of Perfluorocarbon Derivatives of Sulfur Hexafluoride and Cyclic Nitrides", journal = "Applied Spectroscopy", volume = "11", number = "4", year = "1957", abstract = "The infrared spectra of 8 new fluoro-organic compounds are presented in the region from 2 to 15 microns. Included are the spectra of cyclic nitrides and derivatives of sulfur hexafluoride. Characteristic details of the spectra discussed.", pages = "173-176", url = "http://www.ingentaconnect.com/content/sas/sas/1957/00000011/00000004/art00008", doi = "doi:10.1366/000370257774633268" }