TY  - RPRT
TI  - Cadmium, nickel, lead, and zinc in earthworms from roadside soil
AU  - C.D. Gish
AU  - R. E. Christensen
PY  - 2002
DO  - 10.1021/es60083a011
UR  - https://pubs.usgs.gov/publication/5221228
ID  - 5221228
ER  -