TY - JOUR AU - Thomas Bartel C2 - Metrologia DA - 2012-03-29 LA - en M1 - 49 PB - Metrologia PY - 2012 TI - Force Key Comparison CCM.F-K4.a and CCM.F-K4.b for 4 MN and 2 MN Forces UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=904812 ER -