"Global Diversity in Search Results: A Socio-Technical Examination of Google, Baidu, and Yandex’ Geopolitical Search Query Results in the US, Western EU, India, China, and Russia", Vortrag von C. Puschmann auf der 7th European Communication Conference (ECC) der European Communication Research and Education Association (ECREA) am 2. November 2018 in Lugano (gemeinsam mit L. Slechten, J. Zeng, M. Wijermars, J. Kulshrestha und C. Courtois.).