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INTERNATIONAL TABLES for CRYSTALLOGRAPHY |
Volume G |
Definition and Exchange of Crystallographic Data |
Definition:
The value of _citation.id must uniquely identify a record in the CITATION list. The _citation.id 'primary' should be used to indicate the citation that the author(s) consider to be the most pertinent to the contents of the data block. Note that this item need not be a number; it can be any unique identifier.Examples:
| primary |
| 1 |
| 2 |
Type: code
Mandatory item: yes
Alias:Category: citation
Copyright © 2005 International Union of Crystallography