TY - SER AU - Steven C2 - NIST, Gaithersburg, MD DA - 2017-12-01 DO - https://doi.org/10.6028/NIST.SP.1216 LA - en M1 - SP1216 PB - NIST, Gaithersburg, MD PY - 2017 TI - 2017 NCNR Annual Report ER -