@inproceedings{inproceedings, title = {{INFRARED-ABSORPTION IN GERMANIUM AND SILICON}}, url = {{}}, year = {{1977}}, month = {{1}}, author = {{GREGORY DA and HARRINGTON JA and HASS M}}, volume = {{67}}, journal = {{JOURNAL OF THE OPTICAL SOCIETY OF AMERICA}}, issue = {{2}}, pages = {{253-253}}, note = {{Accessed on 2026/06/05}}}