Schelenz, Laura, Diversity-aware Recommendations for Social Justice? Exploring User Diversity and Fairness in Recommender Systems, in: Judith Masthoff, Eelco Herder, Nava Tintarev, Marko Tkalčič (Eds.): Adjunct Proceedings of the 29th ACM Conference on User Modeling, Adaptation and Personalization. UMAP '21: 29th ACM Conference on User Modeling, Adaptation and Personalization. Utrecht Netherlands, June 21-25, 2021. New York, NY, USA: ACM, S. 404–410.