Juan Carlos Medina Serrano, Orestis Papakyriakopoulos, Simon Hegelich. Exploring Political Ad Libraries for Online Advertising Transparency: Lessons from Germany and the 2019 European Elections. In Anatoliy A. Gruzd, Philip Mai, Raquel Recuero, Ángel Hernández-García, Chei Sian Lee, James Cook, Jaigris Hodson, Bree McEwan, Jill Hopke, editors, SMSociety'20: International Conference on Social Media and Society, Toronto, ON, Canada, July 22-24, 2020. pages 111-121, ACM, 2020. [doi]
Abstract is missing.