References
- Brett, J. R., 1956: Some principles in the thermal requirements of fish. — Quart. Rev. Biol. 31, 31–741.
- Goldman, C. R., 1961: The measurement of primary productivity and limiting factors in fresh water with Carbon-14. — In: M. S. Dotty (ed.), Proc. Conf. on Primary Productivity Measurement, 103–113. U.S.A.E.C. T10-7633.
- Hustedt, F., 1956: Kieselagen (Diatomeen). — Kosmos, Stuttgart. 70 p.
- Lind, O. T. & Campbell, R. S., 1969: Comments on the use of liquid scintillation for routine determination of 14C activity in production studies. — Limnol. Oceanogr. 14, 787–789.
- Patrick, R., 1971: The effects of increasing light and temperature on the structure of diatom communities. — Limnol. Oceanogr. 16, 405–421.
- Picton, W. L., 1960: Water use in the United States 1900–1980. — Water and Sewage Division, U.S. Dept. of Commerce.