@inproceedings{inproceedings, title = {{INFRARED-ABSORPTION IN UNINTENTIONALLY-DOPED ALKALI-HALIDES AND ALKALINE-EARTH FLUORIDES}}, url = {{}}, year = {{1976}}, month = {{1}}, author = {{HARRINGTON JA and GREGORY DA and HASS M and DAVISSON J}}, volume = {{21}}, journal = {{BULLETIN OF THE AMERICAN PHYSICAL SOCIETY}}, issue = {{3}}, pages = {{251-251}}, note = {{Accessed on 2026/02/04}}}