Datenaustausch Digital Rights Management Exchanging Expressions Guth Interoperability Processing Rights Rights Expression Language Software Engineering Systems XML based thema EDItEUR::K Economics, Finance, Business and Management::KJ Business and Management thema EDItEUR::L Law::LA Jurisprudence and general issues thema EDItEUR::U Computing and Information Technology::UB Information technology: general topics::UBL Digital and information technologies: Legal aspects thema EDItEUR::U Computing and Information Technology::UF Business applications