@misc{indiciaebea7e331786f,
  title = {Pattern formation in nonlinear diffusion-limited aggregation.},
  author = {T Nagatani and Y Usami},
  year = {1989},
  doi = {10.1103/physreva.39.2169},
  url = {https://pubmed.ncbi.nlm.nih.gov/9901473/},
  note = {Source identifier: 9901473}
}