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multi-layered beschreibbarer optical media with an area to determine the optimal schreibleistung and method and device for creating areas for determining the optimum schreibleistung on such a datentu00e4ger
multi-layered beschreibbarer optical media with an area to determine the optimal schreibleistung and method and device for creating areas for determining the optimum schreibleistung on such a datentu00e4ger