TY - GEN AU - Rippey, William G AU - Michaloski, John L AU - Herman, Martin AU - Szabo, Sandor AU - Frampton, William DeWys AU - Nathaniel, Herbert AU - Lau, Eun Soo AU - Lee, John C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1998-01-01 05:01:00 DO - https://doi.org/10.6028/NIST.IR.6116 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1998 TI - NGIS SIM Specification: ER -