TY  - RPRT
TI  - Process recognition in multi-element soil and stream-sediment geochemical data
AU  - E.C. Grunsky
AU  - L. J. Drew
AU  - D. M. Sutphin
PY  - 2009
DO  - 10.1016/j.apgeochem.2009.04.024
UR  - https://pubs.usgs.gov/publication/70036918
ID  - 70036918
ER  -