Paper

• Krafft, Tobias D. and Gamer, Michael and Zweig, Katharina A.. What did you see? A study to measure personalization in Google's search engine In: EPJ Data Science. S. 38.

• Tobias D. Krafft and Michael Gamer and Katharina A. Zweig. What did you see? Personalization, regionalization and the question of the filter bubble in Google's search engine