TY - GEN AU - R G Powell AU - J Horlick C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1980-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.IR.80-1824 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1980 TI - Collaborative reference program for paper ::report no. 62G ER -