00543oas 2200205z- 450 991104882830332120260218110731.02747-9986(DE-599)ZDB3058856-X(CKB)4110000000101206(DE-599)3058856-X(EXLCZ)99411000000010120620251223cuuuuuuuu -u- -engBusiness Information SystemsTIB Open PublishingJOURNAL9911048828303321Business Information Systems772831UNINA