References
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- Bendschneider, K. & Robinson, R. J., 1952: A new spectrophotometric method for the determination of nitrite in sea water. — J. Mar. Res. 11, 87–96.
- von Brandt, T., Rakestraw, N. W. & Erenn, C., 1937: The experimental decomposition and regeneration of nitrogenous organic matter in sea water. — Biol. Bull. 72, 165–175.
- Chen, R. L., Keeney, D. R. & Konrad, J. G., 1972: Nitrification in sediments of selected Wisconsin lakes. — J. Environ. Quality 1 (2), 151–154.
- Hansen, A. L. & Robinson, R. J., 1953: The determination of organic phosphorus in sea water with perchloric acid oxidation. — J. Mar. Res. 12, 31–42.
- Lee, G. F., 1970: Factors affecting the transfer of materials between water and sediments. — The Univ. of Wisconsin, Eutrophication, Information Program, Literature Review 1, 50 pp.
- Popovský, J., 1967: Beitrag zu den Bestimmungsmethoden der Phosphorverbindungen. — Hydrológiai Közlöny 7, 308–313.
- Proctor, C. M. & Hood, A. R., 1954: Determination of phosphate in sea water by an isobutanol extraction procedure. — J. Mar. Research 13, 122–132.
- Procházková, L., 1959: Bestimmungen der Nitrate im Wasser. — Z. anal. Chem. 167, 254–260.
- Procházková, L., 1960: Einfluß der Nitrate und Nitrite auf die Bestimmung des organischen Stick-stoffs und Ammoniums im Wasser. — Arch. Hydrobiol. 56, 179–185.
- Procházková, L., 1964: Spectrophotometric determination of ammonia as rubazoic acid with bispyrazolone reagent. — Anal. Chem. 36, 865–871.
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- Sawyer, C. N., Lackey, J. B. & Lenz, A. T., 1945: An investigation of the odour nuissances occurring in the Madison Lakes, particularly Monona, Waubesa and Kegonsa from July 1943—July 1944. — Report of the Governor's Committee, Madison, Wisconsin, 2 Vols., 171 p. (reference from Lee 1970).