%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 %T Investigation of microplastics in the tropical Indian Ocean using Laser Direct Infrared (LDIR) Chemical Imaging and microwave-assisted sample preparation %U %X