TY - UNPD A1 - Tromble, Bekah A1 - Storz, Andreas A1 - Stockmann, Daniela T1 - We Don't Know What We Don't Know: When and How the Use of Twitter's Public APIs Biases Scientific Inference Y1 - 2016 UR - https://opus4.kobv.de/opus4-hsog/frontdoor/index/index/docId/2452 U6 - https://doi.org/10.2139/ssrn.3079927 N1 - Presented at the conference on Materiality, Publicness, and Digital Media, University of Amsterdam, October 25-26, 2016 ER -