TY - CONF AU - Stephan Schlamminger AU - Darine El AU - Frank Seifert AU - Leon Chao AU - David Newell AU - Ruimin Liu AU - Richard Steiner AU - Jon Pratt 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 -