@misc{indiciaede0f33525ea5,
  title = {Layered classification techniques for remote sensing applications},
  author = {Swain, P. H. and Wu, C. L. and Landgrebe, D. A. and Hauska, H.},
  year = {1975},
  url = {https://ntrs.nasa.gov/citations/19760010437},
  note = {Source identifier: 19760010437}
}