TY - GEN AU - Rasmussen, A. AU - Sanders, A. AU - Simpson, Philip C2 - NIST Interagency/Internal Report (NISTIR), National Institute of Standards and Technology, Gaithersburg, MD DA - 1989-08-22 00:08:00 LA - en PB - NIST Interagency/Internal Report (NISTIR), National Institute of Standards and Technology, Gaithersburg, MD PY - 1989 TI - Improved Low-Level Silicon Avalanche Photodiode Transfer Standards at 1064 Micrometers ER -