@misc{indiciae2514fbfa2ec4,
  title = {Sampling for area estimation: A comparison of full-frame sampling with the sample segment approach},
  author = {Hixson, M. and Bauer, M. E. and Davis, B. J.},
  year = {1979},
  url = {https://ntrs.nasa.gov/citations/19800015240},
  note = {Source identifier: 19800015240}
}