@misc{indiciae656e7abe600e,
  title = {Local rigidity in sandpile models.},
  author = {S Ciliberti and G Caldarelli and V Loreto and L Pietronero},
  year = {2002},
  doi = {10.1103/physreve.66.016133},
  url = {https://pubmed.ncbi.nlm.nih.gov/12241452/},
  note = {Source identifier: 12241452}
}