@misc{indiciaeab49a6870a42,
  title = {In situ geomechanics of crystalline and sedimentary rocks; Part IV, An update on two BASIC computer programs for the determination of in situ stresses using the CSIRO hollow inclusion stress cell and the USBM borehole deformation gage},
  author = {H.S. Swolfs and P. S. Powers},
  year = {1985},
  doi = {10.3133/ofr85509},
  url = {https://pubs.usgs.gov/publication/ofr85509},
  note = {Source identifier: ofr85509}
}