TY  - RPRT
TI  - The photometric determination of aluminum in phosphate materials with ferron
AU  - Maryse Delevaux
AU  - Roberta K. Smith
AU  - F. S. Grimaldi
PY  - 1954
DO  - 10.3133/tei450
UR  - https://pubs.usgs.gov/publication/tei450
ID  - tei450
ER  -