@misc{indiciae29b191557169, title = {Geochemical map showing the distribution and abundance of sulfate and fluoride in unfiltered water samples in the West Chichagof-Yakobi Wilderness Study Area, Sitka quadrangle, southeastern Alaska}, author = {T. D. Hessin and G. L. Crenshaw}, year = {1981}, doi = {10.3133/ofr8127p}, url = {https://pubs.usgs.gov/publication/ofr8127P}, note = {Source identifier: ofr8127P} }