TY - GEN AU - Antonio Possolo C2 - Special Publication (NIST SP), National Institute of Standards and Technology, Gaithersburg, MD DA - 2020-07-29 DO - https://doi.org/10.6028/NIST.SP.260-202 LA - en PB - Special Publication (NIST SP), National Institute of Standards and Technology, Gaithersburg, MD PY - 2020 TI - Evaluating, Expressing, and Propagating Measurement Uncertainty for NIST Reference Materials ER -