@article{123451,
  author = {Rainer Reichle and Dietrich Leibfried and E Knill and Joseph Britton and R Blakestad and John Jost and Christopher Langer and R Ozeri and Signe Seidelin and David Wineland},
  title = {Experimental purification of two-atom entanglement},
  year = {2006},
  number = {443},
  month = {2006-01-01},
  publisher = {Nature},
  language = {en},
}