@misc{indiciae4e5c77bb8f28,
  title = {Subsurface valleys and geoarcheology of the eastern Sahara revealed by shuttle radar},
  author = {J.F. McCauley and G. G. Schaber and C. S. Breed and M. J. Grolier and C.V. Haynes and B. Issawi and C. Elachi and R. Blom},
  year = {1982},
  doi = {10.1126/science.218.4576.1004},
  url = {https://pubs.usgs.gov/publication/70011668},
  note = {Source identifier: 70011668}
}