TY  - RPRT
TI  - An objective replacement method for censored geochemical data
AU  - R.F. Sanford
AU  - C. T. Pierson
AU  - R. A. Crovelli
PY  - 1993
DO  - 10.1007/bf00890676
UR  - https://pubs.usgs.gov/publication/70018317
ID  - 70018317
ER  -