%0 journal article %@ 0003-2670 %A Elsholz, O.,Frank, C.,Stachel, B.,Reincke, H.,Ebinghaus, R. %D 2001 %J Analytica Chimica Acta %N 1 / 2 %P 251-258 %T Sequential injection standard addition (SISA) for on-line measurement of mercury in the river Elbe %U 1 / 2 %X