TY - GEN AU - A. Cherin AU - E. Head AU - Douglas Franzen AU - M. Young AU - M. Hackert C2 - NIST Interagency/Internal Report (NISTIR), National Institute of Standards and Technology, Gaithersburg, MD DA - 1988-09-01 00:09:00 LA - en PB - NIST Interagency/Internal Report (NISTIR), National Institute of Standards and Technology, Gaithersburg, MD PY - 1988 TI - An Electronic Industries Association Interlaboratory Comparison to Resolve Differences in Multimode Fiber Numerical Aperture Measurements ER -