| Issue Date | Title | Author(s) | Type | Access Type |
| 2000 | Assay of plant tissues for elemental content by flow injection analysis | Lima, José L. F. C.; Rangel, António O. S. S.; Souto, M. Renata S. | article |  |
| 2001 | Determination of sulfate in natural and residual waters by turbidimetric flow-injection analysis | Morais, Inês P.A.; Rangel, António O.S.S.; Souto, M. Renata S. | article |  |
| 2005 | A double-line sequential injection system for the spectrophotometric determination of copper, iron, manganese, and zinc in waters | Morais, Inês P. A.; Souto, M. Renata S.; Rangel, António O. S. S. | article | |
| 1995 | Flow injection determination of nitrate in vegetables using a tubular potentiometric detector | Lima, José L. F. C.; Rangel, António O. S. S.; Souto, M. Renata S. | article | |
| 1997 | Flow injection system with gas diffusion for the sequential determination of total nitrogen and phosphorus in vegetables | Lima, José L.F.C.; Rangel, António O.S.S.; Souto, M. Renata S. | article | |
| 2004 | Flow-through solid-phase based optical sensor for the multisyringe flow injection trace determination of orthophosphate in waters with chemiluminescence detection | Morais, Inês P.A.; Miró, Manuel; Manera, Matias; Estela, José Manuel; Cerdà, Víctor; Souto, M. Renata S.; Rangel, António O.S.S. | article | |
| 1996 | Potentiometric determination of chloride in vegetables by flow injection analysis | Lima, José L. F. C.; Rangel, António O. S. S.; Souto, M. Renata S. | article | |
| 2010 | Sequential injection kinetic flow assay for monitoring glycerol in a sugar fermentation process by saccharomyces cerevisiae | Hueso Domínguez, Karina B.; Tóth, Ildikó V.; Souto, M. Renata S.; Mendes, Filipa; García De María, Cándido; Vasconcelos, Isabel; Rangel, António O. S. S. | article | |
| 1996 | Simultaneous determination of potassium and sodium in vegetables by flame emission spectrometry using a flow-injection system with two dialysis units | Lima, José L. F. C.; Rangel, António O. S. S.; Souto, M. Renata S. | article | |
| 2008 | Spectrophotometric flow system using vanadomolybdophosphate detection chemistry and a liquid waveguide capillary cell for the determination of phosphate with improved sensitivity in surface and ground water samples | Neves, M. Sofia A. C.; Souto, M. Renata S.; Tóth, lldikó V.; Victal, Sérgio M. A.; Drumond, M. Cláudia; Rangel, António O. S. S. | article | |
| 2003 | Use of a single air segment to minimise dispersion and improve mixing in sequential injection: turbidimetric determination of sulphate in waters | Morais, Inês P. A.; Souto, M. Renata S.; Lopes, Teresa I. M. S.; Rangel, António O. S. S. | article | |
