@misc{indiciae2ed0c76f8d1e,
  title = {Geochronology of the Arabian Shield, western Saudi Arabia: K-Ar results},
  author = {Robert J. Fleck and R. G. Coleman and H. R. Cornwall and W.R. Greenwood and D. G. Hadley and D. L. Schmidt and W. C. Prinz and James C. Ratte},
  year = {1976},
  doi = {10.1130/0016-7606(1976)87<9:gotasw>2.0.co;2},
  url = {https://pubs.usgs.gov/publication/70205621},
  note = {Source identifier: 70205621}
}