%0 journal article %@ 1463-9246 %A Frank, C., Schroeder, F. %D 2007 %J Journal of Automated Methods and Management in Chemistry %P 49535 %R doi:10.1155/2007/49535 %T Using sequential injection analysis to improve system and data reliability of on-line methods: Determination of ammonium and phosphate in coastal waters %U https://doi.org/10.1155/2007/49535 %X 0.05 μM. Results from a campaign in summer 2005 are shown.