TY - JOUR AU - Schlamminger, Stephan AU - El, Darine AU - Seifert, Frank AU - Chao, Leon AU - Newell, David AU - Steiner, Richard AU - Pratt, Jon C2 - Metrologia DA - 2014-03-31 DO - https://doi.org/10.1088/0026-1394/51/2/S15 LA - en M1 - 51 PB - Metrologia PY - 2014 TI - Determination of the Planck constant using a watt balance with a superconducting magnet system at the National Institute of Standards and Technology ER -