References
- Carefoot, J. R., 1968: Culture and heterotrophy of the freshwater dinoflagellate Peridinium cinctum fa. ovoplanum Lindeman. — J. Phycol. 4: 129–131.
- Downes, M. T. & Pearl, H. W., 1978: Separation of two dissolved reactive phosphorus fractions in lakewater. — J. Fish. Res. Board Can. 35: 1636–1639.
- Herbes, S. E., Allen, H. E. & Mancy, K. H., 1975: Enzymatic characterization of soluble organic phosphorus in lake water. — Science 187: 432–434.
- Jackson, T. A. & Schindler, D. W., 1975: The biogeochemistry of phosphorus in an experimental lake environment: evidence for the formation of humic-metal-phosphate complexes. — Verh. Internat. Verein. Limnol. 19: 211–221.
- Jansson, M., 1976: Phosphatases in lake water: Characterization of enzymes from phytoplankton and zooplankton by gel filtration. — Science 194: 320–321.
- Jansson, M., 1977: Enzymatic release of phosphate in water from subarctic lakes in northern Sweden. — Hydrobiologia 56: 175–180.
- Jansson, M., Olsson, H. & Broberg, O., 1981: Characterization of acid phosphatases in the acidified Lake Gårdsjön, Sweden. — Arch. Hydrobiol 92: 377–395.
- Lean, D. R. S., 1973 a: Phosphorus dynamics in lakewater. — Science 179: 678–680.
- Lean, D. R. S. 1973 b: Movements of phosphorus between its biologically important forms in lake water. — J. Fish. Res. Board Can. 30: 1525–1536.
- Lean, D. R. S. 1976: Phosphorus kinetics in lake water: influence of membrane filter pore size and low-pressure filtration. — J. Fish. Res. Board Can. 33: 2800–2804.
- Lean, D. R. S. & Nalewajko, C., 1976: Phosphate exchange and organic phosphorus excretion by freshwater algae. — J. Fish. Res. Board Can. 33: 1312–1323.
- Minear, R. A., 1972: Characterization of naturally occurring dissolved organophosphorus compounds. — Environ. Sci. Technol 6: 431–440.
- Pearl, H. W. & Lean, D. R. S., 1976: Visual observations of phosphorus movements between algae, bacteria, and abiotic particles in lake waters. — J. Fish. Res. Board Can. 33: 2805–2813.