References
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- Hamm, A., 1991: Biological assessment of phosphate substitutes for detergents. — Verh. Internat. Verein. Limnol. 24: 2138–2140.
- McKnight, D., 1981: Chemical and biological processes controlling the response of a freshwater ecosystem to copper stress: A field study of the CuSO4 treatment of Mill Pond Reservoir, Burlington, Massachusetts. — Limnol. Oceanogr. 26 (3): 518–531.