@dataset{chen_2019_3250686, author = {Chen, Wei-Fan and Stein, Benno and Patrick Saad}, title = {Webis-Bias-Flipper-18}, month = jun, year = 2019, publisher = {Zenodo}, doi = {10.5281/zenodo.3250686}, url = {https://doi.org/10.5281/zenodo.3250686} }