| class  | ArchivalInformationPackage | The Archival Information Package (AIP) class
         defines an Information Package consisting of the Content
         Information and the associated Preservation Description
         Information (PDI), which is preserved within an archive that
         conforms to the Open Archive Information System (OAIS) Reference
         Model. | 
| class  | DIPDeepArchive | The Dissemination Information Package Deep
         Archive class is an Information Package derived from one or more
         AIPs and is received by the National Space Science Data Center
         (NSSDC). | 
| class  | DisseminationInformationPackage | The Dissemination Information Package (DIP)
         class defines an Information Package, derived from one or more
         AIPs, that is received by a consumer. | 
| class  | SIPDeepArchive | The SIP Deep Archive class is a Submission
         Information Package (SIP)  for the NASA planetary science deep
         archive. | 
| class  | SubmissionInformationPackage | The Submission Information Package (SIP) class
         is an Information Package that is delivered by a Data Provider
         to an archive that conforms to the Open Archive Information
         System (OAIS) Reference Model for use in the construction of one
         or more AIPs. |