Oliveira, Sara M.Lopes, Teresa I. M. S.Tóth, Ildikó V.Rangel, António O. S. S.2011-10-142011-10-142007OLIVEIRA, Sara M... [et al.] - Spectrophotometric determination of ammonium in coastal waters using a multicommuted flow injection system. In ICFIA 2007 - International Conference on Flow Injection Analysis, 14, Berlim, Alemanha, 3-7 Setembro, 2007http://hdl.handle.net/10400.14/6109engSpectrophotometric determination of ammonium in coastal waters using a multicommuted flow injection systemconference object