TY - GEN AU - Geist, Jon AU - Schaefer, A. AU - Song, J-F. AU - Wang, Y. AU - Zalewski, E. C2 - Journal of Research (NIST JRES), National Institute of Standards and Technology, Gaithersburg, MD DA - 1990-10-30 00:10:00 LA - en PB - Journal of Research (NIST JRES), National Institute of Standards and Technology, Gaithersburg, MD PY - 1990 TI - An Accurate Value for the Absorption Coefficient of Silicon at 633 nm ER -