I have published this image as author under the Creative-Commons-Licence CC-by-SA-4.0.. This means that free usage outside of Wikimedia projects under the following terms of licence is possible:

• 1.1 The image is credited with "© Superbass / CC-BY-SA-4.0 (via Wikimedia Commons)"

  If this is not possible due to shortage of space, please contact me first.

• 1.2 If possible a weblink to the original image would be great: https://commons.wikimedia.org/wiki/File:Portrait_Stefan_Arndt_2018-01-26-DFP_2018-7101_(cropped).jpg

To generate a licence text and attribution of the author you're welcome to use the Licence Generator:

I would be happy to receive a specimen copy or the URL of the website where the image is used.

Please write an email to sesams06.hadron@icloud.com, if you

• need my postal address for sending a specimen copy
• have further questions to the terms of licence