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Here is an example of a document that is an update to an earlier document in the repository: http://doi.org/10.26869/TI.105.2
The "Deprecated" field of a document's repository metadata page will be set to "yes" when its content should no longer be trusted to reflect current practice or thinking on its topic. As noted above, this occurs when a document is superseded by another, but it can also occur without a superseding document
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When it's time to deprecate a document
Note that, in order to maintain a historical record, documents are never removed from the repository, unless they were placed in error. Documents that no longer have anything other than historical interest are deprecated.
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