%0 conference poster %@ %A Hildebrandt, L., Lorenz, C., Primpke, S., Gerdts, G. %D 2018 %J Nano and Microplastics in Technical and Freshwater Systems, Microplastics 2018 %T Microplastics in Coastal North Sea Sediments – Analyzed using Fourier Transform Infrared Spectroscopy %U %X