@article{bak1988self,
  title = {Self-organized criticality},
  author = {Per Bak and Chao Tang and Kurt Wiesenfeld},
  year = {1988},
  researchr = {https://researchr.org/publication/bak1988self},
  cites = {0},
  citedby = {0},
  journal = {Physical review A},
  volume = {38},
  number = {1},
}