@misc{indiciae2d9d904349b2,
  title = {Terrain-analysis procedures for modeling radar backscatter},
  author = {Gerald G. Schaber and Richard J. Pike and Graydon Lennis Berlin},
  year = {1978},
  doi = {10.3133/ofr791088},
  url = {https://pubs.usgs.gov/publication/ofr791088},
  note = {Source identifier: ofr791088}
}