TY  - RPRT
TI  - Photoenhanced toxicity of a weathered oil on Ceriodaphnia dubia reproduction
AU  - R.D. Calfee
AU  - E. E. Little
AU  - L. Cleveland
AU  - M.G. Barron
PY  - 1999
DO  - 10.1007/bf02987329
UR  - https://pubs.usgs.gov/publication/70021943
ID  - 70021943
ER  -