@misc{indiciae1d7fc1506645,
  title = {Critical volume in diffusion through random media.},
  author = {R Tao},
  year = {1990},
  doi = {10.1103/physreva.42.994},
  url = {https://pubmed.ncbi.nlm.nih.gov/9904116/},
  note = {Source identifier: 9904116}
}