%0 conference poster %@ %A El Gareb, F.,Hildebrandt, L.,Kerstan, A.,Zimmermann, T.,Emeis, K.,Pröfrock, D. %D 2022 %J SETAC Europe 2022 - annual meeting Copenhagen %N %P %T Investigation of microplastics in the tropical Indian Ocean using Laser Direct Infrared (LDIR) Chemical Imaging and microwave-assisted sample preparation %U %X