TY - RPRT TI - Investigations on SI-traceable dynamic calibration of instrumented Charpy strikers AU - Chijioke, Akobuije AU - Vlajic, Nicholas AU - Mulhern, Edward AU - Lucon, Enrico PY - 2018 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST TN 1991 DO - 10.6028/NIST.TN.1991 ER -