TY  - RPRT
TI  - Robust and resistant semivariogram modelling using a generalized bootstrap
AU  - Ricardo A. Olea
AU  - E. Pardo-Iguzquiza
AU  - P. A. Dowd
PY  - 2015
UR  - https://pubs.usgs.gov/publication/70199526
ID  - 70199526
ER  -