@misc{indiciaea91fba9fb501,
  title = {A surface-fitting program for areally- distributed data from the earth sciences and remote sensing},
  author = {Beckman, W. A., Jr. and Krumbein, W. C. and Waye, I. and Whitten, E. H. T.},
  year = {1965},
  url = {https://ntrs.nasa.gov/citations/19650026359},
  note = {Source identifier: 19650026359}
}