@misc{indiciae1ee4bb9a8f9c,
  title = {Rubidium-strontium geochronology and plate-tectonic evolution of the southern part of the Arabian Shield},
  author = {Robert J. Fleck and W.R. Greenwood and D.G. Hadley and R.E. Anderson and D. L. Schmidt},
  year = {1980},
  doi = {10.3133/pp1131},
  url = {https://pubs.usgs.gov/publication/pp1131},
  note = {Source identifier: pp1131}
}