TY  - RPRT
TI  - Precision and detection limits of certain minor and trace elements in silicates by electron microprobe analysis
AU  - Robert H. Heidel
PY  - 2002
DO  - 10.1021/ac60307a033
UR  - https://pubs.usgs.gov/publication/70227133
ID  - 70227133
ER  -