TY  - RPRT
TI  - Environmental geochemistry at the global scale
AU  - J. Plant
AU  - D. Smith
AU  - B. Smith
AU  - L. Williams
PY  - 2001
DO  - 10.1016/s0883-2927(01)00036-1
UR  - https://pubs.usgs.gov/publication/70023357
ID  - 70023357
ER  -