TY - CONF T1 - INFRARED-ABSORPTION IN UNINTENTIONALLY-DOPED ALKALI-HALIDES AND ALKALINE-EARTH FLUORIDES JO - BULLETIN OF THE AMERICAN PHYSICAL SOCIETY PY - 1976/01/01 AU - HARRINGTON JA AU - GREGORY DA AU - HASS M AU - DAVISSON J ED - VL - 21 IS - 3 SP - 251 EP - 251 Y2 - 2026/02/04 ER -