@misc{indiciaec7cb72f948f8, title = {Modified zirconium-Eriochrome Cyanine R determination of fluoride}, author = {L. L. Thatcher}, year = {2002}, doi = {10.1021/ac60131a047}, url = {https://pubs.usgs.gov/publication/70010692}, note = {Source identifier: 70010692} }