@misc{heydebreck_per_and_2017, 
author={Heydebreck, F.},
title={Per- and Polyfluoroalkyl Substances in the Environment-Shifting toward Fluorinated Alternatives? (Dissertation)},
year={2017},
howpublished = {doctoral thesis: Universitaet Hamburg, FB Chemie},
note = {Online available at: \url{} (DOI). Heydebreck, F.: Per- and Polyfluoroalkyl Substances in the Environment-Shifting toward Fluorinated Alternatives? (Dissertation). Universitaet Hamburg, FB Chemie, 2017.}}