TY  - RPRT
TI  - A spectrochemical method for the determination of selenium
AU  - Claude L. Waring
AU  - Helen Worthing
AU  - Katherine V. Hazel
PY  - 1957
DO  - 10.3133/tei687
UR  - https://pubs.usgs.gov/publication/tei687
ID  - tei687
ER  -