TY - JOUR AU - Nien Zhang AU - N Sedransk AU - Dean Jarrett C2 - IEEE Transactions on Instrumentation and Measurement DA - 2003-04-01 LA - en M1 - 52 PB - IEEE Transactions on Instrumentation and Measurement PY - 2003 TI - Statistical Uncertainty Analysis of Key Comparison CCEM-K2 ER -