Content on the CPS-VO that has provided related DOI information will display a DOI tag at the bottom of the node as marked in the image below with the red arrow. People who wish to cite this content can utiliize this DOI information or can click on the tag to be taken to DOI.org to view more detailed information.

If your user account has permission to view extended details of the DOI information, you can access these details via the Zenodo tab at the top of the content. Pre-existing DOi information has very little extended information:

Zenodo archives will contain substantially more information, as well as a link to view the archive on the Zenodo website: