citation.bib

@article{PhysRevLett.100.234101,
  title = {Robustly Estimating the Flow Direction of Information in Complex Physical Systems},
  author = {Nolte, Guido and Ziehe, Andreas and Nikulin, Vadim V. and Schl\"ogl, Alois and Kr\"amer, Nicole and Brismar, Tom and M\"uller, Klaus-Robert},
  journal = {Phys. Rev. Lett.},
  volume = {100},
  issue = {23},
  pages = {234101},
  numpages = {4},
  year = {2008},
  month = {Jun},
  publisher = {American Physical Society},
  doi = {10.1103/PhysRevLett.100.234101},
  url = {https://link.aps.org/doi/10.1103/PhysRevLett.100.234101}
}