References
- Gliwicz, Z. M., 1967: The contribution of nannoplankton in pelagial primary production in some lakes with varying trophy. — Bull. Acad. pol. Sc., Cl. II, 15, 343–347.
- Gliwicz, Z. M. 1968: The use of anaesthetizing substance in studies on the food habits of zooplankton communities. — Ekol. Pol. A, 16, 279–295.
- Gliwicz, Z. M. 1969 a: The food sources of lake zooplankton. — Ekol. Pol. B. 15, 205–223 (in Polish, summary in English).
- Gliwicz, Z. M. 1969 b: Studies on the feeding of pelagic zooplankton in lakes with varying trophy. — Ekol. Pol. A, 17, 663–708.
- Gliwicz, Z. M. 1969 c: The share of algae, bacteria and tripton in the food of the pelagic zooplankton of lakes with various trophic characteristics. — Bull. Acad. pol. Sc., Cl. II, 17, 159–165.
- Gliwicz, Z. M. 1969 d: Utilization of primary production by plankton consumers depending on the lenght of the food chain. — Ekol. Pol. B, 15, 63–70 (in Polish, summary in English).
- Hillbricht-Ilkowska, A., & Spodniewska, I., 1969: Comparison of the primary production of phytoplankton in three lakes of different trophic type. — Ekol. Pol. A, 17, 241–261.
- Hillbricht-Ilkowska, A., Spodniewska, I., Wegleńska, T., & Karabin, A., 1971: The variation of some ecological efficiences and production rates in plankton community of several lakes of different trophy. — Proc. IBP-UNESCO Symp. on “Productivity problems of freshwaters”, Kazimierz Dolny, Poland, 6–12 May, 1970 (in press).
- Martin, J. M., 1970: Phytoplankton — zooplankton relationships in Narragasett Bay. IV. The seasonal importance of grazing. — Limnol. Oceanogr. 15, 413–418.
- Micheeva, J. M., Yakushke, O. F., Ostapenya, A. P., Kovalevskaya, R. Z., Potaenko, J. S., Petrovitch, P. G., Babitsky, V. V., Gavrilov, S. I., Gladky, G. V., Nevadoms-Kaya, P. S., Zakharenkov, I. S., & Burudko, P., 1971: Biological productivity of the lakes of different types. — Proc. IBP-UNESCO Symp. on “Productivity problems of freshwaters”, Kazimierz Dolny, Poland 6–12 May, 1970 (in press).
- Petipa, T. S., 1965: Daily grazing of Calanus helgolandicus on phytoplankton in Black Sea. — Zool. Zh., 44, 844–854 (in Russian).
- Petipa, T. S. 1967: The efficiency of the energy utilization in the pelagic ecosystems of the Black Sea (in Russian). — In “Structure and dynamics of freshwater communities” (Struktura i dynamika vodnych soobstchestv), Kiev 1967, 44–66.
- Raymont, I. E. G., 1966: The production of marine plankton. — Adv. Ecol. Res., 3, 117 bis 205.
- Votintsev, K. K., & Afanasyeva, E. L., 1968: Utilization of the primary production in Baikal Lake by the organisms of the first heterotrophic level (in Russian). — Doklady AN SSSR, 178, 445–458.