TY  - RPRT
TI  - Automated semiquantitative direct-current-arc spectrographic analysis of eight argonne premium coal ash samples
AU  - C.J. Skeen
AU  - B.J. Libby
AU  - W.B. Crandell
PY  - 2002
DO  - 10.1021/ef00023a003
UR  - https://pubs.usgs.gov/publication/70016078
ID  - 70016078
ER  -