@TECHREPORT {SFB649DP2017-004,
  AUTHOR={Chen, Cathy Yi-Hsuan and H\"{a}rdle, Wolfgang Karl and Okhrin, Yarema},
  TITLE={{Tail event driven networks of SIFIs}},
  YEAR=2017,
  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/SFB649DP2017-004.pdf},
  NUMBER={2017-004}
}