TY - GEN AU - Gordon Day AU - G. Chamberlain C2 - NIST Interagency/Internal Report (NISTIR), National Institute of Standards and Technology, Gaithersburg, MD DA - 1979-05-01 00:05:00 LA - en PB - NIST Interagency/Internal Report (NISTIR), National Institute of Standards and Technology, Gaithersburg, MD PY - 1979 TI - Attenuation Measurements on Optical Fiber Waveguides: An Interlaboratory Comparison Among Manufacturers ER -