TY  - RPRT
TI  - Digital spatial data for observed, predicted, and misclassification errors for observations in the training dataset for nitrate and arsenic concentrations in basin-fill aquifers in the Southwest Principal Aquifers study area
AU  - Tim S. McKinney
AU  - David W. Anning
PY  - 2012
DO  - 10.3133/ds697
UR  - https://pubs.usgs.gov/publication/ds697
ID  - ds697
ER  -