What did you see? Personalization, regionalization and the question of the filter bubble in Google's search engine. - Tobias D. Krafft; Michael Gamer; Katharina Anna Zweig (CoRR, 2018)

What did you see? A study to measure personalization in Google's search engine. - Tobias D. Krafft; Michael Gamer; Katharina Anna Zweig (EPJ Data Sci., 2019)