%0 Journal Article %T X-ray fluorescence determination of total sulfur in fly ash %A Šprta, Vít %A Knob, Bohumil %A Janoš, P. %J Analytical and Bioanalytical Chemistry %V 364 %N 8 %P 705-708 %@ 1618-2642 %D 1999-08-18 %I Springer-Verlag %~ DeepDyve