TY - GEN AU - Belanger, Brian C AU - Eagerly, David E AU - Tholen, Albert D C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1980-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.IR.80-2201 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1980 TI - Coordinated measurement services at the National Bureau of Standards: ER -