Some observations on marine phytoplankton kinetics: 2. the effect of nitrate and ammonium concentrations on the growth and uptake rates of the natural population of Ubatuba region, SP (23ºS, 045ºW) . Boletim do Instituto Oceanografico, [S. l.], v. 32, n. 1, p. 83–90, 1983. DOI: 10.1590/S1679-87591983000100009. Disponível em: https://revistas.usp.br/biocean/article/view/6579.. Acesso em: 10 mar. 2025.