Unless otherwise stated, results from the Northern Sky Narrowband Survey are published under the Creative Commons Attribution-Noncommercial-Share Alike 4.0 license (CC-BY-NC-SA 4.0). Alternatively, media derived from the data of this survey can be used under the less restrictive Creative Commons Attribution-Share Alike 4.0 license (CC-BY-SA 4.0), if a copy is uploaded to Wikimedia Commons, unless the media type is an image or video with a resolution of more than 10 Megapixels.
The licensing terms allow free usage in many cases, especially non-commercial ones. Open access publications are generally treated as non-commercial. For other licensing options, or if it is unclear whether media can be used freely, please contact me via email (see below).