%0 conference poster %@ %A Zimmermann, T., Klein, O., Orth, T., Oppermann, B., Retzmann, A., Irrgeher, J., Proefrock, D. %D 2019 %J European Winter Conference on Plasma Spectrochemistry 2019 %T Analysis of anthropogenic Gd emissions into the German North Sea and potential new insights by the analysis of Gd isotope ratios in MRI contrast agents %U %X