ISO Citation
From DGIWG
Citation
Each Citation is implemented through a single instance of cit:CI_Citation or one of its subclasses.
Its property instances are described below:
| + title[1]:CharacterString | title | |
| + date[0..*]:CI_Date | referenceDate (for each) | |
| + date[1]:DateTime | date - Default is 9999 | |
| + dateType[1]:CI_DateTypeCode | type - Default is publication | |
| + edition[0..1]:CharacterString | version | |
| + identifier[0..*]:MD_Identifier | identifier (for each) - See Identifier | |
| + citedResponsibleParty[0..1]:CI_Responsibility | citedParty - See Responsible Party | |
| + onlineResource[0..1]:CI_OnlineResource | When location is set | |
| + linkage[1]:CharacterString | location
| |
