A write-once recording medium structure and an apparatus and method for recording final management information on the recording medium, are provided. The recording medium includes a temporary defect management area (TDMA) and a defect management area (DMA). The method includes transferring information...http://www.google.de/patents/US7483355?utm_source=gb-gplus-sharePatent US7483355 - Write-once optical disc, and method and apparatus for recording/reproducing data on/from the optical disc