TY - GEN AU - David Flater C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 2004-01-01 05:01:00 DO - https://doi.org/10.6028/NIST.IR.7148 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 2004 TI - Relativity of explicit conceptual models: ER -