@article{GrothSieringGomber2015,
  author    = {Sven S. Groth and Michael Siering and Peter Gomber},
  title     = {Forecasting news-related liquidity shocks: extracting signals from unstructured data},
  journal   = {EFL quarterly : an E-Finance Lab publication},
  volume    = {2015},
  number    = {1},
  pages     = {6 -- 8},
  year      = {2015},
}