TY  - RPRT
TI  - Cadmium and mercury in sediment and burrowing mayfly nymphs (Hexagenia) in the upper Mississippi River, USA
AU  - S.L. Beauvais
AU  - J.G. Wiener
AU  - G.J. Atchison
PY  - 1995
DO  - 10.1007/bf00217614
UR  - https://pubs.usgs.gov/publication/1002875
ID  - 1002875
ER  -