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- [6] Effect of ratio between nitrogen and phosphorus on the growth of eutrophication alga PROCEEDINGS OF THE INTERNATIONAL SYMPOSIUM ON WATER RESOURCES AND THE URBAN ENVIRONMENT, 2003, : 267 - 271
- [7] The nitrogen:phosphorus ratio as a factor regulating phytoplankton community structure ARCHIV FUR HYDROBIOLOGIE, 1999, 146 (01): : 3 - 22
- [8] Variation of the ratio: Phosphorus/nitrogen of the bone during the growth in the rat COMPTES RENDUS DES SEANCES DE LA SOCIETE DE BIOLOGIE ET DE SES FILIALES, 1934, 116 : 1029 - 1032