TY  - RPRT
TI  - Estimation of distributional parameters for censored trace-level water-quality data
AU  - R. J. Gilliom
AU  - D.R. Helsel
PY  - 1984
DO  - 10.3133/ofr84729
UR  - https://pubs.usgs.gov/publication/ofr84729
ID  - ofr84729
ER  -