@misc{indiciae8b4fbcd33c44,
  title = {Defining the Hoek-Brown constant mi for volcanic lithologies},
  author = {Marlène C. Villeneuve and Michael J. Heap and Lauren N. Schaefer},
  year = {2022},
  url = {https://pubs.usgs.gov/publication/70237589},
  note = {Source identifier: 70237589}
}