References
- Fahnenstiel, G. L., Sickogoad, L., Scavia, D. & Stoermer, E. F., 1986: Importance of pico- plankton in Lake Superior. — Can. J. Fish. Aquat. Sci. 43: 235–240.
- Jirka, A. M., Carter, M. J., May, D. & Fuller, F. D., 1976: Ultramicro semiautomated method for simultaneous determination of total phosphorus and total kjeldahl nitrogen in wastewaters. — Environ. Science Techn. 10: 1038–1044.
- Kirk, J., 1985: Relative contributions of nannoplankton and netplankton to primary production. — M. S. Thesis. University of Wisconsin-Green Bay.
- Lorenzen, C. J., 1969: Determination of chlorophyll and phaeopigments: spectrophotometric equations. — Limnol. Oceanogr. 12: 343–346.
- Mccauley, E. & Kalff, J., 1981: Empirical relationships between phytoplankton and zooplankton biomass in lakes. — Can. J. Fish. Aquat. Sci. 38: 458–463.
- Munawar, M., Munawar, I. F., Culp, L. R. & Dupuis, G., 1978: Relative importance of nannoplankton in Lake Superior phytoplankton biomass and community metabolism. — J. Great Lakes Res. 4: 462–480.
- Munawar, M., Munawar, I. F. & Dupuis, G., 1977: The abundance and significance of phytofla-gellates and nannoplankton in the St. Lawrence Great Lakes. II. Nannoplankton: biomass and metabolism. Abstract. — Presented at 20th Congress, SIL. Copenhagen.
- Pavoni, M., 1963: Die Bedeutung des Nannoplanktons im Vergleich zum Netzplankton. Qualitative and quantitative Untersuchungen in Ziirichsee, Pfaffikersee und Andersen-See. — Schweiz. Z. Hydrol. 25: 219–341.
- Rubio, B., 1987: Effects of polychlorinated bi-phenyls (PCBs) on carbon fixation of phytoplankton from Green Bay, Lake Michigan. — M. S. Thesis. Univ. Wisconsin-Green Bay.
- Sager, P. E., Banta, G. & Kirk, J., 1984: The relation between area and volumetric expression of 14C productivity in Green Bay, Lake Michigan. — Verb. Intemat. Verein. Limnol. 22: 470–474.
- Sprules, W. G. & Muna War, M., 1986: Plankton size spectra in relation to ecosystem productivity, size and perturbation. — Can. J. Fish. Quat. Sci. 43: 1789–1799.