@misc{indiciae71196d3f6425,
  title = {Generalized percolation in random directed networks.},
  author = {Marián Boguñá and M Angeles Serrano},
  year = {2005},
  doi = {10.1103/physreve.72.016106},
  url = {https://pubmed.ncbi.nlm.nih.gov/16090035/},
  note = {Source identifier: 16090035}
}