@Article{Graves:TOIT18,
  title		= "Revisiting the Risks of Bitcoin Currency Exchange Closure",
  author	= "T. Moore and N. Christin and J. Szurdi",
  month		= sep,
  year		= 2018,
  volume        = 18,
  number        = 4,
  pages         = "50:1--50:18",
  journal       = "ACM Transactions on Internet Technology"
}