Oliveira, Sara M.Lopes, Teresa I. M. S.Tóth, Ildikó V.Rangel, António O. S. S.2011-10-242011-10-242007OLIVEIRA, Sara M... [et al.] - Spectrophotometric determination of ammonium in coastal waters using a multicommuted flow injection system. In ICFIA 2007 - 14 International Conference on Flow Injection Analysis, Berlin, Deutschland, 3-7 September, 2007. In ICFIA 2007 - 14 International Conference on Flow Injection Analysis : Book of Abstracts. [S. l. : s. n., 2007]. p. 84http://hdl.handle.net/10400.14/7045engSpectrophotometric determination of ammonium in coastal waters using a multicommuted flow injection systemjournal article