@incollection{2024:hppner:b_legal_, title = {B. Legal, technical, and economic background}, year = {2024}, note = {}, booktitle = {Self-Preferencing in Online Search}, pages = {25--192}, edition = {1}, author = {Höppner, Thomas, LL.M. (Dundee)}, publisher = {Nomos}, address = {Baden-Baden}, series = {}, volume = {} }