TY - GEN AU - Larson, Lee E AU - Larson, Donald R AU - Phelan, Robert J C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1988-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.IR.88-3092 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1988 TI - System for measuring optical waveguide intensity profiles: ER -