@TECHREPORT {SFB649DP2015-048,
  AUTHOR={Trimborn, Simon and H\"{a}rdle, Wolfgang Karl},
  TITLE={{CRIX or evaluating Blockchain based currencies}},
  YEAR=2015,
  INSTITUTION={Sonderforschungsbereich 649, Humboldt Universit\"{a}t zu Berlin, Germany},
  TYPE={SFB 649 Discussion Paper},
  NOTE={available at http://sfb649.wiwi.hu-berlin.de/papers/pdf/SFB649DP2015-048.pdf},
  NUMBER={2015-048}
}