@misc{harden_investigation_of_2019, 
author={Harden, F.},
title={Investigation of the influence of CO2 loading on material properties of polystyrene and its derivates (Masterarbeit)},
year={2019},
howpublished = {master thesis: TU Luebeck, FB Maschinenbau},
note = {Harden, F.: Investigation of the influence of CO2 loading on material properties of polystyrene and its derivates (Masterarbeit). TU Luebeck, FB Maschinenbau, 2019.}}