TY - GEN AU - Danielson, B. C2 - Technical Note (NIST TN), National Institute of Standards and Technology, Gaithersburg, MD DA - 1983-06-01 00:06:00 LA - en PB - Technical Note (NIST TN), National Institute of Standards and Technology, Gaithersburg, MD PY - 1983 TI - Optical Time-Domain Reflectometer Performance and Calibration Studies ER -