@misc{indiciae1615c23451fa,
  title = {Separating internal and external dynamics of complex systems.},
  author = {M Argollo de Menezes and A-L Barabási},
  year = {2004},
  doi = {10.1103/physrevlett.93.068701},
  url = {https://pubmed.ncbi.nlm.nih.gov/15323670/},
  note = {Source identifier: 15323670}
}