@article{publication-14157, author={Hummel, Katrin and Schlick, Christian and Fifka, Matthias}, doi={10.1007/s10551-016-3410-5}, issn={0167-4544}, journal={Journal of Business Ethics}, number=3, pages={733-757}, publisher={Springer}, title={The role of sustainability performance and accounting assurors in sustainability assurance engagements}, volume=154, year=2019, }