TY - GEN AU - Gregory Obarski C2 - Technical Note (NIST TN), National Institute of Standards and Technology, Gaithersburg, MD DA - 1990-02-01 LA - en PB - Technical Note (NIST TN), National Institute of Standards and Technology, Gaithersburg, MD PY - 1990 TI - Wavelength Measurement System for Optical Fiber Communications ER -