%0 conference poster %@ %A Fahrenholtz, S., Kakuschke, A., Griesel, S., Proefrock, D., Prange, A. %D 2008 %J 8. Symposium Massenspektrometrischer Verfahren der Elementspurenanalyse %T Concentrations of essential and non-essential elements in harbour porpoises (Phocoena phocoena) from the North and Baltic Seas %U %X