@misc{indiciae1e3d5d7d9436,
  title = {XVAN: A computer program for the analysis of spatial estimation errors},
  author = {Ricardo A. Olea},
  year = {1996},
  doi = {10.1016/0098-3004(95)00099-2},
  url = {https://pubs.usgs.gov/publication/70018496},
  note = {Source identifier: 70018496}
}