Mrvelj, Štefica, Marko Matulin, and Sergo Martirosov. “Subjective Evaluation of User Quality of Experience for Omnidirectional Video Streaming”. Promet - Traffic&Transportation 32, no. 3 (May 10, 2020): 409-421. Accessed September 18, 2020. http://traffic.fpz.hr/index.php/PROMTT/article/view/3444.