modco:unit identifier preceding string
From Meta-Omics Data of Collection Objects
unit identifier preceding <string>: (Parent) identifier of a preceding or previous digital or physical object in a work- and dataflow. This identifier enables an explicit statement of parent-child relationships between successive units. It is used as the key that corresponds to the unique identifier for connecting the units of a workflow and dataflow. The format of this identifier is the same as 'internal unit identifier'. It is not relevant for the original unit.
Constraints in the context of MOD-CO:
- cardinality 0..1 (=optional single occurrence)
Display order: 9
Mandatory: -
Data type: text
Resource links: ABCD 2.06 - element SourceID, MIxS - source mat id, DWB-DC: CollectionSpecimenRelation - RelatedSpecimenCollectionID