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  Wo3-WC [2011-05-27]
  Co3TaO5-WC [2011-05-27]
  Co6-WC-1 [2011-05-27]
  Co6TaO5-WC [2011-05-27]
  Co6Ta2-WC [2011-05-27]
  Co8-WC-1 [2011-05-27]
  Co8-WC-2 [2011-05-27]
  Co8Nb1-WC [2011-05-27]
  Co10-WC-1 [2011-05-27]
  Co11-WC-1 [2011-05-27]
  Co11-WC-2 [2011-05-27]
  Co12-WC [2011-05-27]
  Co13-WC-1 [2011-05-27]
  Co15-WC-1 [2011-05-27]
  Co15-WC-2 [2011-05-27]
  Co18-WC [2011-05-27]
  Co20-WC-1 [2011-05-27]
  Co20-WC-2 [2011-05-27]
  Co22-WC [2011-05-27]
  Co25-WC [2011-05-27]

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