# 5.60 - Referees reinvitations, submission files extension locks 15 May 2024 --- ### Referee reinvitations When the editor receives a revision, it is now easier to check the referee activity on previous versions [![image.png](https://doc.nestor-edp.org/uploads/images/gallery/2024-05/scaled-1680-/vzqfOBIilYmWD9Lw-image.png)](https://doc.nestor-edp.org/uploads/images/gallery/2024-05/vzqfOBIilYmWD9Lw-image.png) and to reinvite the referee easily: [![image.png](https://doc.nestor-edp.org/uploads/images/gallery/2024-05/scaled-1680-/LUGboLAPKB8H2gMQ-image.png)](https://doc.nestor-edp.org/uploads/images/gallery/2024-05/LUGboLAPKB8H2gMQ-image.png) --- ### Submission files: media type locking (file extensions) The configuration of file types has been improved: each custom file type for your journal may now be restricted to specific media types. For example, let us consider that your journal requests a cover letter at submission. Thanks to this update, this cover letter may now be restricted to PDF of DOC formats: this is up to you! [![image.png](https://doc.nestor-edp.org/uploads/images/gallery/2024-05/scaled-1680-/PDjjPuNudD49GrG1-image.png)](https://doc.nestor-edp.org/uploads/images/gallery/2024-05/PDjjPuNudD49GrG1-image.png) In the submission tunnel, this will translate like so: [![image.png](https://doc.nestor-edp.org/uploads/images/gallery/2024-05/scaled-1680-/5V37o2ZuWFMbf1nx-image.png)](https://doc.nestor-edp.org/uploads/images/gallery/2024-05/5V37o2ZuWFMbf1nx-image.png) --- ### E-mail templates: improvements on variables Variables related to [editors responsibity](https://doc.nestor-edp.org/books/editor-guide/chapter/editor-assignment-and-responsibility) have been added: the editor in charge and technical editor may now be called in mail templates. [![image.png](https://doc.nestor-edp.org/uploads/images/gallery/2024-05/scaled-1680-/ISOGLa7PvNGbqAGo-image.png)](https://doc.nestor-edp.org/uploads/images/gallery/2024-05/ISOGLa7PvNGbqAGo-image.png) Furthermore, date variables now provide a very convenient tool to set up date formats: [![image.png](https://doc.nestor-edp.org/uploads/images/gallery/2024-05/scaled-1680-/Gd12FX7cqXrMKCJy-image.png)](https://doc.nestor-edp.org/uploads/images/gallery/2024-05/Gd12FX7cqXrMKCJy-image.png) --- ### Production interface for authors The production interface has been slightly improved for authors: removing duplicate buttons, and setting up proper warnings. [![image.png](https://doc.nestor-edp.org/uploads/images/gallery/2024-05/scaled-1680-/VVnyRMgVgnDoRYsZ-image.png)](https://doc.nestor-edp.org/uploads/images/gallery/2024-05/VVnyRMgVgnDoRYsZ-image.png)