%0 Artikel %@ 0937-0633 %A Schwenke, H. %A Beaven, P. %A Knoth, J. %D 1999 %J Fresenius Journal of Analytical Chemistry %N 1130 %P 19 - 27 %T Applications of Total Reflection X-ray Fluorescence Spectrometry in Trace Element and Surface Analysis %U %X