@incollection{2019:volmar:kapitel_3, title = {Kapitel 3: Abgrenzung digitaler Märkte}, year = {2019}, note = {}, booktitle = {Digitale Marktmacht}, pages = {85--223}, edition = {1}, author = {Volmar, Maximilian}, publisher = {Nomos}, address = {Baden-Baden}, series = {Wirtschaftsrecht und Wirtschaftspolitik}, volume = {301} }