@misc{indiciaeaad081e96df2, title = {The determination of potassium and sodium in siliceous, argillaceous, and phosphatic rocks by the flame photometer}, author = {Lillie Bernard Bunkley Jenkins}, year = {1954}, doi = {10.3133/tei453}, url = {https://pubs.usgs.gov/publication/tei453}, note = {Source identifier: tei453} }