@misc{indiciaec3b20ae1985c,
  title = {Nonlinear system theory: another look at dependence.},
  author = {Wei Biao Wu},
  year = {2005},
  doi = {10.1073/pnas.0506715102},
  url = {https://pubmed.ncbi.nlm.nih.gov/16179388/},
  note = {Source identifier: 16179388}
}