TY  - RPRT
TI  - X-ray spectrometric analysis of major and selected minor elements in silicate rocks utilizing an automatic fusion technique
AU  - H.N. Elsheimer
PY  - 1987
DO  - 10.3133/ofr8771
UR  - https://pubs.usgs.gov/publication/ofr8771
ID  - ofr8771
ER  -