TY - CONF AU - Schlamminger, Stephan AU - El, Darine AU - Seifert, Frank AU - Chao, Leon AU - Newell, David AU - Liu, Ruimin AU - Steiner, Richard AU - Pratt, Jon C2 - Digest of the Conference on Precision Electromagnetic Measurements, Rio de Janeiro, -1 DA - 2014-07-01 LA - en PB - Digest of the Conference on Precision Electromagnetic Measurements, Rio de Janeiro, -1 PY - 2014 TI - Determination of the Planck constant at the National Institute of Standards and Technology ER -