TY - GEN AU - Malcolm W Chase C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1988-01-01 05:01:00 DO - https://doi.org/10.6028/NIST.IR.88-3887 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1988 TI - 1988 technical activities- Office of Standard Reference Data: ER -