@misc{indiciaee491a35817a2, title = {The photometric determination of aluminum in phosphate materials with ferron}, author = {Maryse Delevaux and Roberta K. Smith and F. S. Grimaldi}, year = {1954}, doi = {10.3133/tei450}, url = {https://pubs.usgs.gov/publication/tei450}, note = {Source identifier: tei450} }