TY - RPRT TI - NIST software package for obtaining Charpy transition curves AU - Lucon, Enrico AU - Splett, Jolene AU - Koepke, Amanda AU - Newton, David PY - 2021 PB - National Institute of Standards and Technology (U.S.) CY - Gaithersburg, MD SN - NIST TN 2158 DO - 10.6028/NIST.TN.2158 ER -