TY  - RPRT
TI  - Copper, lead, mercury and zinc in periphyton from the south Florida ecosystem
AU  - T. Cox
AU  - N.S. Simon
AU  - L. Newland
PY  - 1999
DO  - 10.1080/02772249909358754
UR  - https://pubs.usgs.gov/publication/70022032
ID  - 70022032
ER  -