%0 Journal Article %T Should There Be a Relevant Market Definition and Should All Parties to the Agreement Be Identified in Resale Price Maintenance Cases? %J GRUR International: Journal of European and International IP Law %V 69 %N 6 %P 659-661 %D 2020-06-01 %I German Association for the Protection of Intellectual Property and Copyright e.V %~ DeepDyve