@misc{indiciaea73c1f23c641,
  title = {Sandpiles and diffusion-limited reactions.},
  author = {J Krug},
  year = {1993},
  doi = {10.1103/physreve.47.730},
  url = {https://pubmed.ncbi.nlm.nih.gov/9960053/},
  note = {Source identifier: 9960053}
}