TY - JOUR T1 - Infrared bulk and surface absorption by nearly transparent crystals JO - Applied Optics UR - https://doi.org/10.1364/ao.15.002075 PY - 1976/09/01 AU - Rosenstock HB AU - Gregory DA AU - Harrington JA ED - DO - DOI: 10.1364/ao.15.002075 PB - Optica Publishing Group VL - 15 IS - 9 SP - 2075 EP - 2075 Y2 - 2026/02/04 ER -