@misc{indiciaec4cfbeb2bb5d, title = {Statistical analysis of water-quality data containing multiple detection limits: S-language software for regression on order statistics}, author = {L. Lee and D. Helsel}, year = {2005}, doi = {10.1016/j.cageo.2005.03.012}, url = {https://pubs.usgs.gov/publication/70027922}, note = {Source identifier: 70027922} }