Makhortykh, Mykola, and Aleksandra Urman. “THE GREAT RANDOMIZER: USING VIRTUAL AGENTS FOR AUDITING THE EFFECTS OF YOUTUBE RECOMMENDATION ALGORITHM ON IDEOLOGICALLY-CHARGED NEWS CONTENT DISTRIBUTION”. AoIR Selected Papers of Internet Research, vol. 2020, Oct. 2020, doi:10.5210/spir.v2020i0.11269.