Siems R. Rezension zu: Data cartels : the companies that control and monopolize our information / Sarah Lamdan. o-bib [Internet]. 8. November 2022 [zitiert 11. August 2025];9(4):1-8. Verfügbar unter: https://o-bib-ojs3test.ub.uni-muenchen.de/index.php/bib/article/view/5902