To revert to an earlier version of the article please follow these guidelines:
- Visit the article and click on page history in the menu on the right side. Select the date and time of the version you wish to reactivate.
- The selected version is shown and you will find the date and time it was created below the title: "(Version of "time", "date")". Please click on the button "Edit page". You will be presented with a warning, that you are heading to edit an old version of the article. Please ignore the warning and click on "Save page" to reactivate this version of the article.
- Please do not forget to write in the edit summary that you reverted the article to an earlier version and add the time and date of the reactivated version.












