@misc{indiciae5021445acecd,
  title = {Fractal patterns of fractures in granites},
  author = {B. Velde and J. Dubois and D. Moore and G. Touchard},
  year = {1991},
  doi = {10.1016/0012-821x(91)90234-9},
  url = {https://pubs.usgs.gov/publication/70016702},
  note = {Source identifier: 70016702}
}