Applies to: AQAS e.V.

Under § 28 BDSG, AQAS e.V. objects to any use of their data for commercial purposes or sharing with third parties.

Area of responsibility: This legal note applies to the internet presence at the domain only.


The web presence is part of the world wide web. It links to other websites with external websites that can alter their contents any time and which therefore are not part of its area of responsibility. Conclusively, the following does not apply to them.

We checked exactly once that the links to external web pages do not display immoral or unlawful contents. That was done at the time of their inclusion on this site. You can identify the links to external website content as they open in a separate browser window.

Hohenstaufenring 30-32
50674 Köln

Telephone: +49 221 / 995006-0
Email: protected email

Board member authorised to represent: Prof. Dr Eberhard Menzel, Prof. Dr Jens Hermsdorf (Mailing address as above)

Registration court: Amtsgericht Köln
Registration number: VR 17554

Copyright protection and usage

The creator or author explicitly grants the permission to make a copy for your private purposes. On the contrary, you are not permitted to alter the material and/or share it with others or even to republish yourself.

If not otherwise explicitly indicated, all copyright for texts lies with: Doris Herrmann and Dr Verena Kloeters (responsible in terms of the German press law). Copyright for most graphics lies with: Doris Herrmann and Dr Verena Kloeters.

Exclusion of liability

The contents of this website were checked with due diligence and compiled to the best of our knowledge. We do not claim for the information displayed on this site to be of quality, complete, up-to-date or correct. We cannot take responsibility for any detriments caused by trusting or using the contents of this website.

Infringement of industrial property

If you have reason to believe that this website causes for an infringement of your property rights, kindly contact us via protected email immediately, in order for us to take remedial action. Please note: Making use of more time-consuming legal advisory services in order for the service provider to obtain a warning with costs, is not commensurate with his or her actual or alleged will.