| Description:The External_Reference class is used to reference a source outside the PDS registry system. |
| Namespace Id: pds | Steward: pds | Role: concrete | Status: Active |
| Class Hierarchy: Product_Components :: External_Reference |
| Attribute(s) | Name | Cardinality | Value |
| | doi | 0..1 | None |
| | reference_text | 1..1 | None |
| | description | 0..1 | None |
| No Associations | |
| Referenced from: Brightness_Correction_File, Companding_File, Companding_Table, Data_Processing_File, Flat_Field_File, Image_Mask_File, Pointing_Correction_File, Tile, Video, Geometry_Projection, Stereo_Product_Parameters, Machine_Learning_Algorithm, Observing_System_Component, Reference_List, Input_Product, Parameter |