Addendum |
- Publication item giving additional information regarding another publication item, mostly presenting additional results.
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Duplicate |
- Accidental duplication of an article in another journal. The text of the article is retracted. The HTML pages are replaced by a single page with citation details and an explanation. The PDF pages remain with a watermark on every page to notify it is a duplicate.
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Erratum |
- Article in which errors are reported that were made in an earlier publication in the same journal. It can be Erratum (publishing error) but also Corrigendum (author error).
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Removal |
- The text of the article is removed. The HTML pages and PDF pages of the article are completely removed and replaced by a single page with citation details and an explanation.
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Retraction |
- The text of the article is retracted. The HTML pages are replaced by a single page with citation details and an explanation. The PDF pages remain with a watermark on every page to notify it is retracted.
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Review article |
- Substantial overview of original research, usually with a comprehensive bibliography, generally also contains a table of contents.
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