@TECHREPORT {SFB649DP2016-035,
  AUTHOR={Cabrera, Brenda L\'{o}pez and Schulz, Franziska},
  TITLE={{Time-Adaptive Probabilistic Forecasts of Electricity Spot Prices with Application to Risk Management.}},
  YEAR=2016,
  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/SFB649DP2016-035.pdf},
  NUMBER={2016-035}
}