# Lower area: versions

**For each revision of an article, Nestor will create a new tab in the lower part.**

[![image.png](https://doc.nestor-edp.org/uploads/images/gallery/2023-05/scaled-1680-/gSPLddiHvV9kJjCh-image.png)](https://doc.nestor-edp.org/uploads/images/gallery/2023-05/gSPLddiHvV9kJjCh-image.png)

<span lang="EN-US" style="mso-ansi-language: EN-US;">**Information about the article is stored for each version.** The specific modules of the lower area are described in the following pages:</span>

[![image.png](https://doc.nestor-edp.org/uploads/images/gallery/2023-05/scaled-1680-/VBR6MeUIff1cZbi4-image.png)](https://doc.nestor-edp.org/uploads/images/gallery/2023-05/VBR6MeUIff1cZbi4-image.png)

- [The metadata module](https://doc.nestor-edp.org/books/editor-guide/page/the-metadata-module "The metadata module")
- [The file management module](https://doc.nestor-edp.org/books/editor-guide/page/the-file-management-module "The file management module")
- [The referee management module](https://doc.nestor-edp.org/books/editor-guide/page/the-referee-management-module "The referee management module")
- [The editorial decision module](https://doc.nestor-edp.org/books/editor-guide/page/the-editorial-decision-module "The editorial decision module")
- [The correspondence module](https://doc.nestor-edp.org/books/editor-guide/page/the-correspondence-module "The correspondence module")