@misc{indiciae4cfe236b9f2e,
  title = {Assessment experimental semivariogram uncertainty in the presence of a polynomial drift},
  author = {Erten Oktay and Eulogio Pardo-Iguzquiza and Ricardo A. Olea},
  year = {2019},
  doi = {10.1007/s11053-019-09496-3},
  url = {https://pubs.usgs.gov/publication/70209712},
  note = {Source identifier: 70209712}
}