TY  - RPRT
TI  - Declustering of clustered preferential sampling for histogram and semivariogram inference
AU  - Ricardo A. Olea
PY  - 2007
DO  - 10.1007/s11004-007-9108-6
UR  - https://pubs.usgs.gov/publication/70030021
ID  - 70030021
ER  -