TY - JOUR AU - Schlamminger, Stephan AU - Steiner, Richard AU - El, Darine AU - Newell, David AU - Seifert, Frank AU - Chao, Leon AU - Liu, Ruimin AU - Williams, Edwin C2 - Metrologia DA - 2015-02-05 DO - https://doi.org/10.1088/0026-1394/52/2/L5 LA - en M1 - 52 PB - Metrologia PY - 2015 TI - A summary of the Planck constant measurements using a watt balance with a superconducting solenoid at NIST ER -