@misc{indiciae8595ad0000bb,
  title = {Deep hydraulic fracturing stress measurements in the KTB (Germany) and Cajon Pass (USA) Scientific Drilling Projects: A summary},
  author = {J. Baumgartner and J. H. Healy and F. H. Rummel and Mark D. Zoback},
  year = {1993},
  url = {https://pubs.usgs.gov/publication/70242904},
  note = {Source identifier: 70242904}
}